{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002956},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002795","481:4810002345","496:4960010978","487:4870003633","478:4780004616","485:4850004003","488:4880000373","481:4810001568","478:4780006839","485:4850004590","478:4780007369","493:4930005819","484:4840007426","478:4780006530","487:4870003217","494:4940004453","494:4940004571","485:4850004071","487:4870010332","469:4690002482","490:4900002961","499:4990002942","485:4850004940","485:4850004275","485:4850004414"],"twin_admin_codes":[490,481,496,487,478,485,488,481,478,485,478,493,484,478,487,494,494,485,487,469,490,499,485,485,485],"twin_sims":[0.05893281626992699,0.053181897060593855,0.009694639240986885,0.009658525769766925,0.008435262509881167,0.006278322388424705,0.006129408385206193,0.004351892274986977,0.003923532131169927,0.0032691972158012026,0.003192720500310769,0.0031551452146870093,0.0031432670317201312,0.002692122065802653,0.002613868021155638,0.00250037556709798,0.0023171895451516546,0.0021536368415522446,0.0021127756191933605,0.0019462612002062102,0.0017274283873574892,0.0016490347383851215,0.0016003903301972581,0.0015311303242250738,0.0014666364995867148],"twin_dists":[0.30905528502726076,0.3146093703014903,0.39547505184173004,0.3956341953625165,0.4013661479704452,0.4135907022373269,0.4145685198867416,0.42827653709025787,0.43233821993573296,0.4393986477463828,0.4403063819303178,0.440759674755852,0.44090399397864233,0.4467918518712537,0.44790410608230846,0.4495726642485813,0.45241830241090936,0.45513910695408577,0.45584845117132416,0.4588759923356315,0.46323961067592784,0.464927633714916,0.46601267107837147,0.4676112489113707,0.4691609965021854],"n_dims_used":45,"mean_confidence":0.9147308349609375},"coverage":{"mean_confidence":0.9147308349609375,"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}}