{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012896},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012954","487:4870000234","490:4900013171","490:4900013074","487:4870000301","466:4660013203","490:4900012478","490:4900013109","490:4900012895","466:4660011804","466:4660012726","490:4900012257","490:4900012610","466:4660011172","466:4660011639","487:4870001285","490:4900013030","490:4900012394","490:4900013066","490:4900012539","487:4870001184","466:4660011480","490:4900012324","466:4660012129","490:4900012339"],"twin_admin_codes":[490,487,490,490,487,466,490,490,490,466,466,490,490,466,466,487,490,490,490,490,487,466,490,466,490],"twin_sims":[0.38002852250416636,0.18444129222805108,0.17268395471247808,0.15782269149111836,0.1487248468331591,0.13638487869613447,0.12631435838773541,0.12549037133506027,0.12539708791006723,0.12307476482130833,0.11919855427983998,0.11891662180144322,0.11797594768283419,0.11788775542123414,0.11552818587879293,0.11487838539354035,0.11472818131476924,0.11345158230538135,0.11210720354145864,0.10805295081734662,0.1077207461946407,0.09958586494160206,0.09938343747862387,0.09725381388925496,0.09555404745405133],"twin_dists":[0.18066180459750905,0.23880129487806398,0.24340933567039993,0.24956747727239745,0.25354861969035175,0.25924681000600025,0.2641904746547608,0.2646079929879981,0.2646553911372415,0.2658441144726171,0.26786685596747833,0.268015927980152,0.2685152753173398,0.2685622474299915,0.2698291017392182,0.2701814659136674,0.270263134301951,0.2709605838089314,0.27170162976179457,0.27397877389682773,0.2741682777797085,0.27895728053140484,0.27908028694358966,0.2803864201495883,0.2814451308981146],"n_dims_used":45,"mean_confidence":0.9133042229546441},"coverage":{"mean_confidence":0.9133042229546441,"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}}