{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003976","665:6650004170","665:6650003980","665:6650003031","665:6650003975","665:6650001870","665:6650003321","487:4870004479","665:6650001945","665:6650002079","665:6650003977","665:6650003906","665:6650003115","665:6650002795","665:6650003838","665:6650002781","665:6650001552","665:6650003095","665:6650002643","665:6650001862","665:6650002253","665:6650001783","665:6650003168","665:6650003979","665:6650003174"],"twin_admin_codes":[665,665,665,665,665,665,665,487,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.4609989974602862,0.39269706146739336,0.3797272833847904,0.3339308144060961,0.30961586415478404,0.3012279532750798,0.2919292170969519,0.26135726451181246,0.2559620471358162,0.2558804856492635,0.254301651830671,0.2529111564142537,0.25110448243075595,0.25079956363627554,0.24580704492888505,0.24401333788997656,0.23886146330769795,0.23677927626383913,0.23637162579662302,0.2290788633772541,0.22215476788302418,0.22201662047060244,0.2203093067020021,0.2152970712183424,0.20806919153493053],"twin_dists":[0.16162559410813573,0.17757379173298457,0.1807358264154116,0.19235647573138354,0.19887536505072828,0.20119129938956554,0.20380315001108096,0.21276176122258453,0.21440905898210816,0.21443412918981553,0.21492042907095335,0.21535030815081652,0.21591110391111912,0.21600600491947453,0.2175704625970329,0.21813752227242286,0.21978136862604222,0.22045228426226346,0.22058408615824265,0.22296759938596106,0.22527747098864864,0.22532404109480342,0.22590118938196682,0.2276130686895144,0.2301297199577481],"n_dims_used":45,"mean_confidence":0.9018795437282986},"coverage":{"mean_confidence":0.9018795437282986,"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}}