{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004821","496:4960008828","496:4960008320","488:4880003426","488:4880000598","488:4880004540","489:4890000673","488:4880004546","496:4960006335","489:4890001333","488:4880002751","496:4960008460","470:4700005924","472:4720006641","469:4690001885","496:4960000708","496:4960000871","472:4720004723","488:4880003311","496:4960006190","472:4720004901","488:4880005938","496:4960000204","496:4960006188","472:4720003966"],"twin_admin_codes":[488,496,496,488,488,488,489,488,496,489,488,496,470,472,469,496,496,472,488,496,472,488,496,496,472],"twin_sims":[0.4463477781831327,0.33924509198211084,0.32795604829354313,0.32538507862980637,0.3243508094840389,0.29925482202571,0.29911701740929053,0.29465877012339914,0.29046792258191684,0.2875018000353979,0.27732721049531783,0.2747410346873467,0.2735239155930922,0.2693634683237972,0.26430892266112166,0.26384058967444746,0.26163367164690593,0.26146687412855785,0.25528459939052156,0.2504477454342184,0.24352685347131503,0.2418998376615321,0.23439395667770618,0.23204078951591517,0.2294556161479026],"twin_dists":[0.16496175162827864,0.1909669486435141,0.19393315579671896,0.19461646990130577,0.19489220219431694,0.201741513889194,0.20178002034923762,0.20303144501272627,0.20421805091977588,0.20506405555056037,0.20800664838724833,0.20876501282084783,0.2091234314940072,0.21035606995750072,0.2118695735377154,0.2120107175433513,0.21267794563564693,0.21272851739076454,0.2146174452728993,0.216115594188726,0.21829178195577034,0.21880914535664045,0.22122562640577037,0.221993614781544,0.22284325058436705],"n_dims_used":45,"mean_confidence":0.9245066324869792},"coverage":{"mean_confidence":0.9245066324869792,"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}}