{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004646},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004721","485:4850004654","485:4850004091","485:4850004514","485:4850004449","485:4850005103","485:4850004904","485:4850004905","485:4850003954","485:4850004778","485:4850004383","485:4850004452","485:4850005312","485:4850005238","485:4850005307","485:4850005583","485:4850003732","485:4850004780","485:4850004309","485:4850004518","485:4850005244","485:4850004906","485:4850003482","485:4850004090","485:4850005314"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8903672748979816,0.8824560219593809,0.8778336259728445,0.8603649062565555,0.8585462196594454,0.8505293897743557,0.8362187486285921,0.8323390315000806,0.831362028715114,0.8252591291387675,0.8247693695654215,0.8161148977758665,0.8069674973534678,0.7896342762544801,0.7843883542951552,0.7834671170968887,0.7628736474049083,0.7612349624169377,0.7608335658214656,0.7598630428328466,0.7462725921865463,0.7451592197086436,0.7445765878309161,0.7361145373723009,0.7279485913754515],"twin_dists":[0.06258851727025976,0.06494927537896923,0.06629916279936303,0.07122965519081977,0.07172900148438813,0.07390219225137791,0.07767863311788618,0.07868195430829918,0.07893333383346446,0.08049239892107095,0.08061670120633056,0.08279437505558525,0.0850597360711633,0.08926174063354882,0.09051255410870664,0.09073128489840318,0.0955549474847853,0.09593377734395457,0.09602646798288209,0.09625041429783472,0.09936278337834623,0.09961591025960631,0.09974826684888574,0.10166270099866503,0.10349698618662281],"n_dims_used":44,"mean_confidence":0.916023080999201},"coverage":{"mean_confidence":0.916023080999201,"n_dims_used":44,"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}}