{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011556},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000357","494:4940005655","494:4940006963","494:4940003926","494:4940005643","487:4870001675","494:4940002566","487:4870004265","467:4670001505","487:4870000610","490:4900004023","487:4870012796","496:4960008020","494:4940003682","487:4870011554","496:4960000005","490:4900004153","487:4870001585","487:4870001679","472:4720007635","494:4940003918","490:4900001876","490:4900002144","494:4940005966","494:4940005764"],"twin_admin_codes":[487,494,494,494,494,487,494,487,467,487,490,487,496,494,487,496,490,487,487,472,494,490,490,494,494],"twin_sims":[0.16711940536131406,0.09172343704057269,0.07192051459996751,0.07110367398583493,0.06936974901222606,0.06793850938094602,0.06628250164676269,0.06619934579404503,0.06548545235079865,0.06500339146609088,0.06468097158479523,0.06254826111869767,0.0610961934537245,0.052991864246043886,0.05125587233304498,0.05030037135970122,0.04945210645103088,0.04897612120287587,0.0453634511511536,0.0446189349232268,0.04224869955890426,0.040581259315765957,0.03915530123528288,0.03802302939307044,0.037981106127360886],"twin_dists":[0.24566861927709208,0.2838865780772624,0.29798730977451304,0.29863317525777994,0.3000243683693207,0.30119415527339916,0.3025729579666573,0.30264293150973387,0.30324662462433155,0.30365731848473493,0.303933396389569,0.30578847187541014,0.3070813917027913,0.31480123076604255,0.3165808890368764,0.31758191246035844,0.31848394846928574,0.3189957699689561,0.3230220817452403,0.3238850450360359,0.32671535920728323,0.32878766810441123,0.33061766684824245,0.3321113489810677,0.3321673731300324],"n_dims_used":43,"mean_confidence":0.9162226832190226},"coverage":{"mean_confidence":0.9162226832190226,"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}}