{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002110},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003871","496:4960004165","496:4960003060","496:4960001872","496:4960003468","496:4960001859","496:4960004025","496:4960003876","496:4960002639","496:4960001355","496:4960002640","496:4960003218","496:4960003337","496:4960003183","496:4960003483","496:4960002095","496:4960002227","496:4960002378","496:4960002769","496:4960003739","472:4720002320","496:4960002774","472:4720002709","496:4960004340","472:4720001446"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,472,496,472],"twin_sims":[0.8576346012535944,0.7006678532476212,0.6857002226977933,0.6623998398043379,0.648350220244892,0.6400040539394117,0.6366770533221353,0.6253442637995502,0.6162088962922648,0.6124360473950051,0.5968020374652819,0.57256899552551,0.5694458870955574,0.5658802358436644,0.5651898048608557,0.5633525741606576,0.5598802237821782,0.5564915855754747,0.5461949080536276,0.5255643958526297,0.522615979012186,0.520466086945124,0.5169111026177862,0.5164392224186367,0.49550467239508655],"twin_dists":[0.07197839126615506,0.10954531114087976,0.11282120388406093,0.11787652269453926,0.12090530268169095,0.12269953871950595,0.12341394244914632,0.12584468681255784,0.1278019405587227,0.12860994530176995,0.13195782431167138,0.13715410399567005,0.13782510659779204,0.13859169616596642,0.13874020034962542,0.13913547899388998,0.1398830110963436,0.1406131381754128,0.14283588703114775,0.14731254437316044,0.14795529947909777,0.14842449934394522,0.14920135391651104,0.14930456799419572,0.15390850031606634],"n_dims_used":45,"mean_confidence":0.9351425170898438},"coverage":{"mean_confidence":0.9351425170898438,"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}}