{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002206},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006344","488:4880006302","470:4700001012","470:4700002537","470:4700001446","470:4700000230","470:4700002060","470:4700000368","470:4700000776","470:4700002050","470:4700000553","470:4700000653","470:4700001587","470:4700001742","470:4700001902","470:4700001749","470:4700001890","470:4700001586","488:4880006304","470:4700001282","470:4700002049","488:4880006303","470:4700000232","470:4700000290","470:4700000360"],"twin_admin_codes":[488,488,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,470,470,488,470,470,470],"twin_sims":[0.8816344502505656,0.8532005531203274,0.8445630142280154,0.8327177697506779,0.8194891613683868,0.8184052935406037,0.813585849820809,0.7976730934203311,0.7916547363102319,0.7894868375573451,0.7849288269288986,0.783096564427891,0.7768310147253973,0.7753371427630161,0.7695141707224061,0.7664327130612665,0.7654708124631854,0.759645157782736,0.7504454258679669,0.7473149200448191,0.7453678465896684,0.7302577310261144,0.7285866171498554,0.7245239875773802,0.7163553302390628],"twin_dists":[0.06519072222792237,0.07318301035452787,0.07549181297005637,0.07858436953190805,0.08194948560617722,0.08222144364667963,0.08342428354089833,0.08732674435278179,0.08877753357022067,0.08929702014527494,0.09038410232471689,0.09081918961846012,0.09229909196215313,0.09265019110736088,0.09401260789059328,0.0947297724936972,0.09495311858651254,0.09630065852012608,0.09841167569125943,0.0991255660527965,0.09956849886356295,0.10297953594745951,0.1033541076064766,0.10426267034447895,0.10608113838935652],"n_dims_used":43,"mean_confidence":0.9141382616619731},"coverage":{"mean_confidence":0.9141382616619731,"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}}