{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660007513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660006544","488:4880004886","488:4880004775","466:4660005492","466:4660008753","488:4880004692","470:4700008220","466:4660007959","488:4880002948","474:4740003072","466:4660007410","470:4700008421","466:4660006440","496:4960000484","488:4880004045","474:4740002182","488:4880006043","488:4880002818","488:4880003629","496:4960005194","470:4700002155","488:4880004523","474:4740002695","481:4810005964","470:4700001359"],"twin_admin_codes":[466,488,488,466,466,488,470,466,488,474,466,470,466,496,488,474,488,488,488,496,470,488,474,481,470],"twin_sims":[0.25532085530432364,0.22899673903897894,0.22729013182302565,0.20770642818424412,0.19868847637784853,0.19701203908371018,0.19561820345252293,0.19205492540198618,0.18786022019353996,0.18464137010377035,0.1825464137103143,0.18068752286158957,0.17113351123857773,0.1706100431667215,0.17054341815873655,0.1701083500420449,0.16908832168608154,0.16717572043876644,0.16679627934317826,0.16256117975455234,0.16223136985187364,0.16190090606291782,0.1600107876019088,0.15955886800318414,0.15884278600529714],"twin_dists":[0.21460628390646463,0.2229947227930238,0.2235598299300555,0.23025758412075784,0.23348652601881853,0.23409784937548594,0.23460886731316724,0.23592685492292556,0.2375004278982223,0.23872470239857826,0.23952959933524026,0.240249276668202,0.24403352295545733,0.2442451787231667,0.2442721508508436,0.2444484677210946,0.24486312009366876,0.24564548568376382,0.2458014644693633,0.24756004588888156,0.2476983813721522,0.24783719579543595,0.2486351351693165,0.24882693297910596,0.24913165415142544],"n_dims_used":45,"mean_confidence":0.9191440158420139},"coverage":{"mean_confidence":0.9191440158420139,"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}}