{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720001310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000234","466:4660010107","466:4660000891","470:4700002238","489:4890001279","481:4810002890","466:4660009249","487:4870006207","466:4660009908","466:4660010613","466:4660001240","470:4700005902","466:4660001247","469:4690005478","499:4990001439","469:4690004876","472:4720002539","466:4660001149","466:4660009238","466:4660011730","470:4700001356","466:4660010906","485:4850000895","496:4960003081","466:4660011385"],"twin_admin_codes":[470,466,466,470,489,481,466,487,466,466,466,470,466,469,499,469,472,466,466,466,470,466,485,496,466],"twin_sims":[0.1922886568179326,0.15080384313563683,0.13889882719123914,0.1226596904201503,0.1149807807177585,0.11461363207078341,0.11021614205291339,0.10915015740661829,0.09894366555589146,0.0962710894636941,0.08986593995247437,0.08908720012017819,0.08804889826457901,0.0855598718985023,0.08427212930192723,0.08237177046529955,0.0808763041823625,0.08002590630273029,0.07936389274046926,0.0766823742266215,0.07477192114343705,0.07475354337580957,0.07379982738408891,0.07295830683701165,0.07253442317738332],"twin_dists":[0.2358398832396164,0.2526234278594584,0.25805570228716435,0.2660583719422121,0.27012583897348696,0.2703254718644809,0.2727557129327178,0.273356071336641,0.2793481953027486,0.2809967251642819,0.28509957259777335,0.2856140250845816,0.2863055284022321,0.2879899851172004,0.2888768347315047,0.2902055512975219,0.2912685140365471,0.29188000874847114,0.29235965991295565,0.2943360149583417,0.295778294209474,0.29579231197188094,0.2965236140283173,0.29717525557234803,0.297505800266783],"n_dims_used":45,"mean_confidence":0.9136253356933594},"coverage":{"mean_confidence":0.9136253356933594,"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}}