{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003645},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003646","499:4990000748","477:4770003593","477:4770003998","477:4770003590","477:4770003587","477:4770003700","477:4770003768","499:4990000290","499:4990000241","477:4770003530","499:4990000671","477:4770003649","499:4990001282","499:4990000911","477:4770003847","499:4990000661","499:4990001286","499:4990000663","477:4770003529","477:4770003749","499:4990000833","499:4990000822","477:4770003759","477:4770003977"],"twin_admin_codes":[477,499,477,477,477,477,477,477,499,499,477,499,477,499,499,477,499,499,499,477,477,499,499,477,477],"twin_sims":[0.8769092868386278,0.8177908803016425,0.8070247652857745,0.8040790968690581,0.7858472702911106,0.7672127366334972,0.7325626475436555,0.7300639953655726,0.7283412044177432,0.7173641703035321,0.7118406244639727,0.7047484945417162,0.7042376254636913,0.6987340508607917,0.693493125972555,0.686635996887258,0.6859022383958304,0.6842010345688267,0.6832040322387412,0.6828383896047168,0.6738521349523895,0.6737265566267108,0.6706145765342316,0.6695972384091957,0.6684549467420086],"twin_dists":[0.06656665572437623,0.08237536946602397,0.08504566265141279,0.08576784401766552,0.09016560353098489,0.09454847584770126,0.10246206753420664,0.10302298658658045,0.1034090735308521,0.10585713401759096,0.10708168957459231,0.10864748568648362,0.10876000733754153,0.10997004090158788,0.11111883098966888,0.11261712854617373,0.11277715563879814,0.11314796137009941,0.11336513816832437,0.11344476113055042,0.11539764072395459,0.11542487965493459,0.11609946843307131,0.11631982574550642,0.11656714990688692],"n_dims_used":45,"mean_confidence":0.924330308702257},"coverage":{"mean_confidence":0.924330308702257,"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}}