{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001224","477:4770000878","500:5000002127","477:4770000887","477:4770001005","477:4770001116","477:4770000886","477:4770001007","477:4770001059","500:5000001187","499:4990001145","500:5000001893","500:5000002123","499:4990001142","500:5000001488","499:4990001046","477:4770000826","500:5000002010","500:5000004170","485:4850006746","500:5000002244","500:5000004171","500:5000004847","499:4990003323","499:4990001140"],"twin_admin_codes":[500,477,500,477,477,477,477,477,477,500,499,500,500,499,500,499,477,500,500,485,500,500,500,499,499],"twin_sims":[0.713824278124348,0.7054261660779205,0.6781957399107642,0.6669063897133601,0.6351663058218633,0.5826057155234013,0.5576292225115392,0.5406186748548699,0.5047254619908687,0.49459557445013896,0.48518872536580504,0.48296407823621307,0.4685370386546376,0.46443917343617425,0.4617333890464553,0.4609169672014018,0.4602849867895607,0.4581591959856917,0.45650142972587965,0.4539455191688448,0.44881377424253055,0.4460616941459803,0.44580131814117513,0.4435553445381499,0.43665087459553],"twin_dists":[0.10664244866820476,0.10849817086883078,0.11445462564389455,0.11690227447843206,0.12373820870028215,0.13500009402077545,0.14036794851889486,0.14404258727976832,0.15187438773396786,0.154109623919335,0.15619720520725847,0.1566926943359656,0.1599239781758073,0.16084782801198652,0.16145938954982042,0.16164416468318246,0.16178727610069402,0.16226917456728673,0.16264553338914886,0.1632267692242168,0.1643974257444706,0.16502729633531163,0.1650869649857186,0.16560221416353987,0.16719253969172612],"n_dims_used":44,"mean_confidence":0.9200983914462003},"coverage":{"mean_confidence":0.9200983914462003,"n_dims_used":44,"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}}