{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006781},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000407","485:4850006713","500:5000000169","485:4850007010","500:5000000261","485:4850006200","485:4850007294","500:5000000420","485:4850005562","485:4850007170","500:5000000165","485:4850006104","485:4850007290","499:4990001386","485:4850006684","485:4850006202","485:4850006758","500:5000000651","485:4850006379","485:4850006874","485:4850005726","485:4850005558","485:4850008254","500:5000000271","485:4850006265"],"twin_admin_codes":[500,485,500,485,500,485,485,500,485,485,500,485,485,499,485,485,485,500,485,485,485,485,485,500,485],"twin_sims":[0.2883810827263341,0.22391003299924733,0.2184849904850333,0.21601658496303733,0.2142427198864925,0.2095290906404304,0.1993715061259054,0.19803256209447886,0.17698698891435616,0.16806162224020627,0.16714040824203646,0.1561966077421532,0.15297658793364535,0.15018183756381898,0.14548405603406336,0.14524070479627005,0.14402873660283472,0.1436020998724441,0.13988427298953326,0.13566704789270223,0.13225448705654327,0.13181692523268926,0.12952371854094288,0.12899635084297575,0.12335301485759874],"twin_dists":[0.2048127228133544,0.22468743833612648,0.22652120871647125,0.2273656896773789,0.22797657893688558,0.22961667519432066,0.2332384766408217,0.2337252830248229,0.2416977159857994,0.24528230371928084,0.245659990875912,0.2502664695640232,0.2516664900184373,0.2528992417322634,0.2550100542405106,0.25512076192398153,0.2556741786788426,0.25586981424481986,0.25759319167636024,0.25958993175982403,0.26124002314412825,0.26145390732249824,0.2625836840707641,0.2628456309614863,0.26570079227041526],"n_dims_used":45,"mean_confidence":0.916902838812934},"coverage":{"mean_confidence":0.916902838812934,"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}}