{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002001},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001848","470:4700003010","470:4700003018","470:4700003012","470:4700003177","470:4700003188","488:4880006218","470:4700003190","466:4660002012","470:4700002496","488:4880006439","488:4880005518","470:4700002843","470:4700001387","488:4880005330","470:4700003178","470:4700002666","470:4700002841","470:4700002846","470:4700001839","488:4880004159","470:4700001386","470:4700001687","470:4700001390","470:4700001841"],"twin_admin_codes":[470,470,470,470,470,470,488,470,466,470,488,488,470,470,488,470,470,470,470,470,488,470,470,470,470],"twin_sims":[0.7972570832078999,0.7681143734462239,0.7656424910888235,0.7647401667433684,0.7520574588107096,0.7476272396559988,0.7295844431495376,0.7129334809666302,0.6800908376804774,0.6733615061088348,0.6684633065345759,0.655604626980095,0.6205482324628411,0.6001091088028722,0.5990181816616051,0.5971471783788305,0.5865780440513874,0.5860455429154573,0.5810389813008529,0.5808431233074699,0.561950917246095,0.5514111479600329,0.5408249474408996,0.540460732041633,0.5388271608866413],"twin_dists":[0.0874274473527967,0.094338709433132,0.09491327407707897,0.09512260566491457,0.09804320442502407,0.0990544409813135,0.1031305103924981,0.10683977026053136,0.11404265417260426,0.1155040543363781,0.11656534025296003,0.11934290583068001,0.12687241115888526,0.1312495648853719,0.13148319242719658,0.1318839021249839,0.13414840750093832,0.1342625557819361,0.13533612448103502,0.13537813671648538,0.13943715551710814,0.1417090238390117,0.14399790948105334,0.14407679920229835,0.14443075707302094],"n_dims_used":43,"mean_confidence":0.9138228837833848},"coverage":{"mean_confidence":0.9138228837833848,"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}}