{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009782},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010082","490:4900010086","490:4900009579","490:4900010077","490:4900009368","490:4900010187","490:4900009481","490:4900011610","490:4900010359","490:4900010267","490:4900009378","490:4900009385","490:4900009590","490:4900011538","490:4900010073","490:4900008947","490:4900011043","490:4900009883","490:4900011475","490:4900009373","490:4900011112","490:4900009572","490:4900004661","490:4900011474","490:4900010867"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5464141391457145,0.3005178680359763,0.23810361171292235,0.22642595060068157,0.21820079006817172,0.21401352004724683,0.20715697177804593,0.19773115944108455,0.19474358155433366,0.18984149113179302,0.1864684621004904,0.1649556108020351,0.16456645168118697,0.16443253573268848,0.15814518031391275,0.152435046160781,0.15122074560959595,0.14155996959567427,0.13859708031505252,0.13823894504837103,0.1272302456398061,0.12559129634440871,0.12430004535698344,0.12194936077159807,0.12153469971678325],"twin_dists":[0.14278849014899692,0.20138906587578315,0.22002511827983437,0.22384705754709192,0.22661811047469066,0.22805576024873614,0.23045154281001695,0.2338351788207246,0.23493081785280662,0.23675415951368903,0.23802795392549278,0.24656177097594734,0.24672330076624158,0.24677894963118222,0.2494294764476355,0.2519040614417422,0.25243903035386867,0.25681226497963394,0.258197814378936,0.2583667836656881,0.2637288067424968,0.2645567421929814,0.2652148277484415,0.2664263222703376,0.26664187227902436],"n_dims_used":45,"mean_confidence":0.9194321526421441},"coverage":{"mean_confidence":0.9194321526421441,"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}}