{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006378},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004821","496:4960006906","496:4960006768","496:4960006513","496:4960003927","496:4960007908","494:4940008029","496:4960006379","496:4960007026","496:4960006639","487:4870005414","466:4660011514","490:4900000514","466:4660012139","487:4870005418","466:4660011821","496:4960007030","496:4960005415","496:4960006508","496:4960007029","466:4660003304","496:4960004823","496:4960009063","496:4960007165","466:4660001531"],"twin_admin_codes":[496,496,496,496,496,496,494,496,496,496,487,466,490,466,487,466,496,496,496,496,466,496,496,496,466],"twin_sims":[0.7171683115293819,0.6501780923891209,0.4595730462535179,0.4353089611635989,0.39303133154464615,0.37469328174516847,0.34035658364052546,0.32475587359403535,0.3239158807503186,0.29491753476207033,0.2937747501119982,0.2760726588726207,0.2757656489606369,0.2750378224876818,0.24954255134123335,0.24786313646437552,0.24530140814006846,0.23502956652829388,0.23478072127311633,0.23164592705661138,0.23007582745936123,0.2289155794586778,0.2275947159179483,0.22642335020474552,0.22499692759742765],"twin_dists":[0.10590063519169153,0.12051190287419637,0.1619485781501057,0.1675027715663633,0.17749295239158014,0.18197705276548337,0.19067781373375303,0.19478415552913253,0.19500829848641602,0.2029585064277258,0.2032809117642051,0.20837398768169363,0.20846403710812544,0.20867776214738526,0.2163980096838748,0.2169237195349861,0.21773004313342315,0.22101905457366408,0.2210998851073185,0.222122984303853,0.22263884058032507,0.22302153388270735,0.22345876792577615,0.22384792293582292,0.22432362167451914],"n_dims_used":45,"mean_confidence":0.921533711751302},"coverage":{"mean_confidence":0.921533711751302,"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}}