{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002782},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003548","665:6650003622","665:6650001256","665:6650003243","665:6650002351","665:6650003323","665:6650003549","665:6650003324","665:6650001042","665:6650003473","487:4870003892","665:6650002104","665:6650003472","665:6650002183","665:6650002718","665:6650002766","665:6650003168","665:6650001032","665:6650003022","665:6650002814","665:6650002722","665:6650003621","665:6650003623","665:6650003396","665:6650003395"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,487,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.38580723094381,0.32487621426417673,0.2612335650820213,0.24573832546757587,0.23945571443183195,0.21853950026662433,0.20235549945847797,0.1996432629731178,0.18719738051944868,0.16756594262546542,0.16295306453674158,0.16013631007788043,0.15925055375758168,0.15549558084237614,0.14117999029221587,0.1293491090430819,0.1279920541276026,0.11910626505399091,0.11156987216821473,0.10722854498586167,0.105604315860823,0.10409148427161642,0.10408024306221243,0.1019544019147277,0.10020921266551105],"twin_dists":[0.17924725462993804,0.1947520703259556,0.21279928890399416,0.2175921382534824,0.21959059004914253,0.22650263258423045,0.23216162464237872,0.23313994837843555,0.23775132458876408,0.24548534087138643,0.24739593790286346,0.24858193247751317,0.2489580105868579,0.2505694549681938,0.25698874101764513,0.2626703243353936,0.2633467188181512,0.2679156242402731,0.2719997344585483,0.27444988573499024,0.27538635034151926,0.27626871572072764,0.2762753094648382,0.27753236562553835,0.2785797248686128],"n_dims_used":45,"mean_confidence":0.9026436699761284},"coverage":{"mean_confidence":0.9026436699761284,"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}}