{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004620},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001106","496:4960004774","496:4960006470","496:4960006196","496:4960006997","496:4960007129","496:4960004621","496:4960004926","496:4960004773","496:4960005380","496:4960006604","496:4960004619","496:4960004467","496:4960004927","488:4880000606","488:4880001889","496:4960005932","496:4960006202","488:4880001882","488:4880001538","488:4880000064","496:4960006984","496:4960004468","488:4880001193","496:4960004643"],"twin_admin_codes":[488,496,496,496,496,496,496,496,496,496,496,496,496,496,488,488,496,496,488,488,488,496,496,488,496],"twin_sims":[0.9726377189013802,0.9287580960215579,0.9067374629666098,0.8678056218766527,0.859432778660279,0.8146029050019082,0.8006950585321679,0.7978408820508629,0.7900997475571826,0.7792837052540448,0.7766260167454903,0.7670267088053422,0.765070097072601,0.7608747777436666,0.7535354133353329,0.7515149305661563,0.7324897031813299,0.723225237681858,0.7226674966262864,0.691603736170785,0.6875832605023217,0.6837714475054724,0.6834772181074891,0.6805941108394855,0.6741482695197915],"twin_dists":[0.03059287224179886,0.049932295345264346,0.05746922649084366,0.06916045763843692,0.07148588783456042,0.08317130481027171,0.08659329317675177,0.0872861099959289,0.08915031311921005,0.0917212042488297,0.09234731084796853,0.09459172808770738,0.09504608947545946,0.09601695318211302,0.09770485622031937,0.09816727920253014,0.10247845902388932,0.10455252340409185,0.10467691225628889,0.11153218741088455,0.11241045408046728,0.11324155046087109,0.11330564006138559,0.11393319175001371,0.11533340143202184],"n_dims_used":45,"mean_confidence":0.9416788736979167},"coverage":{"mean_confidence":0.9416788736979167,"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}}