{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008257},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008275","472:4720002981","485:4850008256","470:4700005599","470:4700004807","485:4850008339","485:4850008097","470:4700004728","470:4700005524","470:4700002120","485:4850008897","500:5000000516","485:4850008419","485:4850008319","468:4680005408","499:4990002192","485:4850007799","470:4700004899","470:4700005660","485:4850007772","470:4700008831","470:4700004809","470:4700006505","485:4850008943","499:4990001917"],"twin_admin_codes":[485,472,485,470,470,485,485,470,470,470,485,500,485,485,468,499,485,470,470,485,470,470,470,485,499],"twin_sims":[0.39620633414244466,0.3677674564927128,0.2612531822643939,0.2422145577066979,0.23930662340468634,0.23260897855527077,0.22246155954050106,0.21234575394894736,0.20443256690896422,0.2016492196703946,0.19243665247949696,0.18816749992746762,0.18507350516829563,0.18388302688254293,0.1834525572922837,0.18186679220147753,0.17671502187605964,0.17330533666848397,0.17059391666137538,0.16516345701449256,0.1641087149238619,0.16302763369644682,0.1624747844916489,0.1592747009612915,0.1576447630702716],"twin_dists":[0.17672669679530298,0.18369821863354216,0.21279333673929413,0.2187088944778637,0.21963842531627725,0.22180771176750486,0.2251741192548148,0.22863365450830625,0.23141848734631787,0.23241551174140387,0.23578485199216365,0.23738432752694827,0.23855947448165127,0.23901531620258804,0.2391806575388522,0.23979211431594635,0.2418050129865974,0.24316030139388986,0.2442517066020361,0.24647561222466238,0.24691364915327668,0.24736474327019797,0.2475962638409593,0.24894773791257127,0.2496437052130644],"n_dims_used":45,"mean_confidence":0.918668450249566},"coverage":{"mean_confidence":0.918668450249566,"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}}