{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001851","480:4800001578","480:4800001386","480:4800001833","480:4800002012","496:4960008324","496:4960008319","488:4880003785","470:4700003674","480:4800001793","488:4880003596","480:4800001721","470:4700003514","496:4960008923","469:4690001706","470:4700005362","488:4880003724","480:4800001848","488:4880003107","480:4800002073","496:4960009419","496:4960008827","488:4880005918","488:4880003369","480:4800002162"],"twin_admin_codes":[480,480,480,480,480,496,496,488,470,480,488,480,470,496,469,470,488,480,488,480,496,496,488,488,480],"twin_sims":[0.3561675195036043,0.32105833171331516,0.28265199947363256,0.2725184942169434,0.23491404755050815,0.2316745788612871,0.22683338104304301,0.20437162282735208,0.19152288751326005,0.18811474914973683,0.18579409819641252,0.1801940989512873,0.1781943433466503,0.1753834038638948,0.17408830928512278,0.17396427942646955,0.1733662441790962,0.16892069091862924,0.16082389047814225,0.1603387567361608,0.16020884720695266,0.15845341925042083,0.15680383206494328,0.15500491705513103,0.14934256612360866],"twin_dists":[0.1866178523270723,0.19577323929152396,0.2064586765002245,0.20942024873612824,0.22105657076197727,0.222113592179577,0.2237115496491679,0.2314402181330283,0.23612510220518873,0.23740424905104213,0.23828455656915484,0.2404411867864054,0.24122279829138735,0.24233206925566408,0.24284741263596807,0.2428969099177065,0.24313592556477057,0.2449314355885484,0.24829103813058756,0.24849618932279466,0.2485512014429641,0.24929776508646997,0.250004827929609,0.2507821157327605,0.2532727334333883],"n_dims_used":43,"mean_confidence":0.9220437338185865},"coverage":{"mean_confidence":0.9220437338185865,"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}}