{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002818","480:4800003161","480:4800002760","480:4800003119","480:4800004398","665:6650000099","665:6650001241","492:4920002171","480:4800003619","480:4800005675","665:6650003934","492:4920003777","480:4800005182","480:4800005819","665:6650000765","665:6650004552","665:6650001580","665:6650002830","665:6650003124","665:6650001020","495:4950002016","665:6650003729","665:6650001662","480:4800005097","665:6650003795"],"twin_admin_codes":[480,480,480,480,480,665,665,492,480,480,665,492,480,480,665,665,665,665,665,665,495,665,665,480,665],"twin_sims":[0.09093912465401728,0.08771313901791514,0.04846121147351221,0.03518391586902662,0.027149304343317804,0.02439466469397916,0.015080250566879469,0.013510979837136436,0.011669469646281213,0.011664594429347797,0.010945598838584281,0.010453776227796963,0.009972394936868195,0.008694258574141958,0.008596012414739989,0.008040779978215324,0.007620952895225171,0.007498892890475041,0.007365062577063801,0.006883575169059695,0.006791558365472547,0.006590793965487805,0.006541860748241134,0.006437362538213365,0.006107012733851892],"twin_dists":[0.28439636097842,0.2865305274965087,0.31955414062808346,0.33602956131409967,0.34879963620718085,0.35393554027350965,0.3761596234030808,0.3810550480483562,0.38748676446645325,0.3875049536911367,0.39026442098029007,0.39224640985138143,0.39426842045854055,0.4000932100592267,0.4005720332358362,0.4033738994329219,0.4056100573380982,0.4062809382175516,0.4070278753334774,0.40982005555118495,0.41037357567230043,0.41160507442485417,0.41191034799187937,0.412569214331502,0.41471742621198965],"n_dims_used":43,"mean_confidence":0.9133403689362282},"coverage":{"mean_confidence":0.9133403689362282,"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}}