{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002930},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003079","490:4900000913","490:4900002789","494:4940007391","490:4900001306","494:4940008017","490:4900006289","490:4900000509","490:4900005140","496:4960006753","487:4870006001","487:4870000419","490:4900000799","466:4660011828","466:4660013438","494:4940005704","490:4900005008","466:4660011830","490:4900005903","466:4660006777","490:4900004584","466:4660006763","490:4900004463","466:4660003081","490:4900000928"],"twin_admin_codes":[490,490,490,494,490,494,490,490,490,496,487,487,490,466,466,494,490,466,490,466,490,466,490,466,490],"twin_sims":[0.8076317364479572,0.4617701788399985,0.3844817520189821,0.3451854089049789,0.3449865262000641,0.31537865435851636,0.2650708739587379,0.2473624755000784,0.2317284896737261,0.18717873531674692,0.16890019173234735,0.1509550623524685,0.14577030553488082,0.14480027595910452,0.13907775780186937,0.13875401588715375,0.13767800814925119,0.1304797911539574,0.12987238290383996,0.12420122779153032,0.11860593549553006,0.11671588776675974,0.11137104834594214,0.10948938182982523,0.10857284079161512],"twin_dists":[0.0848964194070834,0.16145106588948344,0.1795708132312192,0.18942750187274243,0.18947881347479328,0.1973050616284775,0.21164027339699099,0.21708088391716612,0.2220959221693559,0.23775839113596195,0.2449397930788406,0.25255649975542926,0.2548800062704714,0.25532147598363353,0.25797154116030346,0.2581238744771217,0.2586320940845158,0.26211084345535557,0.2624109423654988,0.26526540369668455,0.2681805171488648,0.26918896765538003,0.2721103203379496,0.27316453115149486,0.27368311069171974],"n_dims_used":45,"mean_confidence":0.9151927524142796},"coverage":{"mean_confidence":0.9151927524142796,"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}}