{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001329},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001328","665:6650001269","665:6650001100","665:6650001153","665:6650001340","665:6650002237","665:6650001265","665:6650001470","665:6650002555","665:6650002387","665:6650002472","665:6650002551","665:6650001203","665:6650002695","665:6650001213","665:6650001171","665:6650001453","665:6650002616","665:6650001457","665:6650001268","665:6650002396","665:6650001061","665:6650002473","665:6650001216","665:6650001402"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5777905495962691,0.37609779957332273,0.3713820386316177,0.3407800183155016,0.3130173248605204,0.2945153088602852,0.2761725198173645,0.27100154567664253,0.26841382598897684,0.24188036487702078,0.24128523896002904,0.2240997131901232,0.21465669480501137,0.20796680897698328,0.18648540966879007,0.17563759110635996,0.16313192211815916,0.15711136504204767,0.15049135569081482,0.14466509463296692,0.14448733610401038,0.14107557364780254,0.1342466441300933,0.12045705390704632,0.11820676781081237],"twin_dists":[0.13603307581376659,0.1816299291763594,0.1827979595563979,0.19056779792717718,0.1979465064760167,0.20307189907560302,0.20834471055595133,0.20986935592103123,0.210639071404833,0.2188153509887526,0.21900516341928808,0.22462386208958754,0.22783370853334808,0.2301657916083357,0.23802151359917212,0.24223124201363386,0.2473211334621701,0.24987259986310584,0.25276188825934437,0.25538317212339096,0.25546436539366624,0.25703729778931694,0.2602729146288882,0.26720469235437405,0.2683924653198447],"n_dims_used":45,"mean_confidence":0.902311028374566},"coverage":{"mean_confidence":0.902311028374566,"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}}