{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000260},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000223","480:4800000262","480:4800000251","480:4800000016","480:4800000144","480:4800000263","480:4800000116","480:4800000175","480:4800000114","480:4800000101","480:4800000192","480:4800000257","480:4800000050","480:4800000218","480:4800000206","480:4800000250","480:4800000173","480:4800000191","480:4800000053","480:4800000159","480:4800000207","480:4800000261","480:4800000012","480:4800000200","480:4800000070"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.3290646000405409,0.3124780052624727,0.3099663784262316,0.29990144371675137,0.2973069596597788,0.25491658060064837,0.24990794473188704,0.15895355981924122,0.1201837968184353,0.11356020473104099,0.10617987043086302,0.10132541235961591,0.08191070494531758,0.07064950094760894,0.06620012069204174,0.06425627049651801,0.05838660568349448,0.04860883798717416,0.03963401165635942,0.03874626103039823,0.038743112032294524,0.03864493711903632,0.03447231016893517,0.02973632931308904,0.029721963104255403],"twin_dists":[0.1936394368312769,0.19809339605186363,0.19877937895984685,0.20156096820101388,0.20228676969439624,0.2147307965987297,0.21628393028306042,0.24908445022235182,0.26734801651868273,0.270901005188889,0.27505323696683104,0.27790822088961903,0.29053161361505814,0.2989948904412633,0.302642279121794,0.3042987764663932,0.3095630681005541,0.31939354939724773,0.3299971261043831,0.33115299981878255,0.33115713959182314,0.33128634649278216,0.33705364045040465,0.3443700227187353,0.34439369102474615],"n_dims_used":43,"mean_confidence":0.9063853773959848},"coverage":{"mean_confidence":0.9063853773959848,"n_dims_used":43,"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}}