{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006731},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003716","496:4960004078","496:4960004227","466:4660002436","496:4960011746","487:4870006129","470:4700008214","490:4900009616","469:4690002572","467:4670001070","466:4660004456","478:4780006547","496:4960004154","500:5000001778","487:4870000499","487:4870000444","496:4960011288","470:4700004526","496:4960010434","467:4670000591","490:4900000749","493:4930005954","487:4870004059","466:4660002863","496:4960011060"],"twin_admin_codes":[494,496,496,466,496,487,470,490,469,467,466,478,496,500,487,487,496,470,496,467,490,493,487,466,496],"twin_sims":[0.0035530518216228563,0.0017379719561817816,0.0017171285328807264,0.0012681784001137228,0.001018528244182186,0.0006247616029902226,0.0005740770122022529,0.00042595497275830694,0.0003911283518347097,0.0003196169664856688,0.00018199265901011667,0.00014683525971398483,0.00014117065290164408,0.00011915877007718302,0.00009880186891979871,0.00009554120724801913,0.00006479480436493926,0.000057292753180740344,0.00005081937087396241,0.00004363961482643344,0.000034029971243117814,0.000028969191101169655,0.000020916652474479723,0.000020266801849770114,0.000019623544996348975],"twin_dists":[0.4361907066394605,0.46301798939412575,0.46345731596403644,0.4743592973102956,0.48209145848486346,0.49889861932851354,0.50175094985872,0.5116849407645983,0.5144890496781924,0.5210666483590072,0.538988329442562,0.5456645102686482,0.5468792778937732,0.5520827965163974,0.5577771012643855,0.5587910123789053,0.5703925768927646,0.5740198582410765,0.5775322323841298,0.5819636568081026,0.589128452120128,0.5937204102621915,0.6029020727597455,0.603784421054088,0.6046848021060187],"n_dims_used":43,"mean_confidence":0.9131147695142169},"coverage":{"mean_confidence":0.9131147695142169,"n_dims_used":43,"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}}