{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001534},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003008","470:4700002845","466:4660002691","466:4660001916","493:4930004905","466:4660001921","488:4880005615","470:4700008474","466:4660000865","470:4700000978","488:4880005517","466:4660002423","488:4880005608","488:4880006351","470:4700002850","470:4700007859","488:4880004167","470:4700002166","488:4880004053","470:4700002502","470:4700008230","470:4700003361","488:4880005245","496:4960000903","488:4880006035"],"twin_admin_codes":[470,470,466,466,493,466,488,470,466,470,488,466,488,488,470,470,488,470,488,470,470,470,488,496,488],"twin_sims":[0.3818274893568604,0.321412287621027,0.2954242949478935,0.2866423540294829,0.2777845108733737,0.2618560025371331,0.2541921266382056,0.25384208064628927,0.2525378581478022,0.23426180513269487,0.22963414471162813,0.2226907816327836,0.22240395933568133,0.21279241235915106,0.20834769616795287,0.20261089512359898,0.20178993497730682,0.19777782680969352,0.1884853352704775,0.1850625510198846,0.18340475358079528,0.1758287984983732,0.173906695369823,0.17194113022644966,0.16835672542426108],"twin_dists":[0.18022034256854724,0.19567828258674555,0.20281577414763138,0.20531016347011394,0.2078730007529677,0.21261056800362352,0.21495423510481712,0.21506234232689717,0.21546597110375423,0.22126862144502038,0.22278437358000433,0.225096961163091,0.2251935163097096,0.22847858356971756,0.2300316577483332,0.23206996723143586,0.23236487996081348,0.23381815564397998,0.23726437858176277,0.23856365947176783,0.23919903558714878,0.2421554651915932,0.24291989887179932,0.24370788369311483,0.2451616300134788],"n_dims_used":43,"mean_confidence":0.9131745626760084},"coverage":{"mean_confidence":0.9131745626760084,"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}}