{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001625},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011060","496:4960003154","488:4880000664","487:4870006473","488:4880000373","494:4940003716","470:4700008891","496:4960011446","466:4660001504","466:4660011280","470:4700008214","470:4700001561","494:4940001721","466:4660002436","490:4900009616","485:4850004862","466:4660007920","485:4850008660","469:4690003736","467:4670001070","481:4810002345","493:4930003407","484:4840000444","478:4780006812","466:4660000430"],"twin_admin_codes":[496,496,488,487,488,494,470,496,466,466,470,470,494,466,490,485,466,485,469,467,481,493,484,478,466],"twin_sims":[0.000399209485651705,0.00023979405257995684,0.00012983201826263188,0.00005019018353698677,0.00004687201173060499,0.000046009359263373024,0.00004179239316249352,0.00003729583516868085,0.00003255144859254268,0.00003151137937515401,0.000023440344963795175,0.00002296568349762589,0.00001996711920522325,0.00001758797888409029,0.000015803861283176958,0.000012633794435930593,0.000011766094607338813,0.00001151546699072649,0.000009880686266521555,0.000007828912687173691,0.00000580722640972292,0.000005193997898957591,0.000005192222438855763,0.000005093300272239653,0.000004092419966488885],"twin_dists":[0.5138181470888478,0.5302866166586389,0.5494556301433547,0.5778959696977543,0.5798889262621357,0.5804289967207864,0.5832158776515912,0.5864988308526603,0.5903988682826498,0.5913258809114992,0.5997066605266599,0.6002817763846995,0.6042004499088394,0.6077319761151174,0.6106934345282221,0.6168459901104696,0.6187885860009987,0.6193752145237555,0.6235308785168578,0.6297958432268452,0.6377460874290184,0.6406909164383765,0.6406999172041548,0.6412061288486569,0.6469359419859857],"n_dims_used":45,"mean_confidence":0.9165181477864583},"coverage":{"mean_confidence":0.9165181477864583,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}