{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001547},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001557","485:4850001617","485:4850002264","485:4850001621","485:4850001406","485:4850001545","485:4850001695","485:4850001095","485:4850001618","485:4850002727","485:4850002097","485:4850002184","485:4850002615","485:4850001609","485:4850001698","485:4850001772","485:4850002014","485:4850001210","485:4850002726","485:4850001939","485:4850001616","485:4850001331","485:4850001843","485:4850001858","485:4850001625"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7359080331964,0.6596408437115072,0.6551016925483932,0.6419385341362566,0.6181663148478845,0.5981897443223074,0.5706472477209826,0.5678166537543435,0.5671367927318756,0.5622812430469405,0.5434619595833029,0.5400521215431082,0.5272438918403264,0.5239501016888858,0.500078021856946,0.4992162092598876,0.4958366208248293,0.48589170603358467,0.4750763197458641,0.4748522019977056,0.46842198304026644,0.4598477371555747,0.4551942845289714,0.4526941807335656,0.44170310110404626],"twin_dists":[0.10170924149589251,0.11847226877478383,0.11945132095142237,0.12228394697097408,0.1273826741484236,0.13166061328853318,0.1375669462697771,0.13817531035165664,0.138321480852486,0.13936605112572767,0.14342702002460095,0.14416531684713063,0.14694677486216295,0.14766435928884047,0.15289831095397835,0.15308847332309602,0.15383508847634722,0.1560407787517586,0.15845537091465248,0.158505592132093,0.15994987915343942,0.16188633178571907,0.16294264065805764,0.16351177105323758,0.16602789328628487],"n_dims_used":45,"mean_confidence":0.9196380615234375},"coverage":{"mean_confidence":0.9196380615234375,"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}}