{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008200","470:4700007926","489:4890002885","489:4890003348","489:4890003003","489:4890002971","489:4890003127","489:4890002636","479:4790002047","489:4890003044","477:4770003585","469:4690004788","489:4890002721","489:4890002229","489:4890003205","469:4690002462","470:4700008199","470:4700007367","489:4890002567","489:4890003421","489:4890003425","470:4700007743","469:4690000523","469:4690000791","489:4890001762"],"twin_admin_codes":[470,470,489,489,489,489,489,489,479,489,477,469,489,489,489,469,470,470,489,489,489,470,469,469,489],"twin_sims":[0.6949424523010431,0.5797180123107457,0.48322497446588575,0.4162428047329746,0.3956729336941417,0.39158061320776927,0.3680800183277913,0.35209172947871337,0.33692250351044084,0.33255542963010004,0.3208090798807857,0.312791585744652,0.3122053153136501,0.3091376350445129,0.30123084727852134,0.2886462234785928,0.28244840848285846,0.281885203462511,0.27795192637130134,0.2762959398901875,0.2751848931425221,0.2669156875670807,0.2604431243773479,0.2601628898473778,0.2599064620377358],"twin_dists":[0.11080147167241519,0.13561949914333044,0.15663454895411716,0.17195367637972234,0.17685522904108614,0.17784402420352596,0.183620197339156,0.18765524556624083,0.19157277862204788,0.19271804918248667,0.19584014192541166,0.19800797142433327,0.19816772114665937,0.19900642561901943,0.20119049393499144,0.20473702537732674,0.20651753586904384,0.20668049555670828,0.20782410653765576,0.2083085353318379,0.20863454719797928,0.21108679433130792,0.21303935498967314,0.21312457537678678,0.21320260662548415],"n_dims_used":45,"mean_confidence":0.9130558437771268},"coverage":{"mean_confidence":0.9130558437771268,"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}}