{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002093},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001465","498:4980000141","498:4980001457","498:4980002914","498:4980001752","496:4960002937","500:5000011527","498:4980003058","498:4980000690","498:4980002590","496:4960001474","498:4980004292","468:4680000613","478:4780005267","498:4980002513","498:4980001174","498:4980000513","468:4680000175","496:4960003738","498:4980000532","498:4980000899","498:4980003233","468:4680001456","476:4760004139","500:5000006377"],"twin_admin_codes":[498,498,498,498,498,496,500,498,498,498,496,498,468,478,498,498,498,468,496,498,498,498,468,476,500],"twin_sims":[0.3821279470894694,0.23025303328656782,0.22986923430520692,0.22750978217547826,0.2171584038422272,0.21252972136654852,0.2043674702623652,0.19856073346020917,0.19853547536144528,0.1983826578856882,0.1889709726238508,0.18822155416828068,0.1881163071529288,0.18517482088672998,0.1825167026687268,0.1781649078025445,0.1617681409586313,0.16013441793702798,0.1571283512408713,0.1558997312265298,0.1557071707497452,0.15330246311167103,0.15083612027878512,0.1503920758014963,0.14263499993300205],"twin_dists":[0.18014670863695673,0.22258050366326007,0.22270688936700944,0.22348694020929877,0.22697425290905046,0.22856975794558432,0.23144169897163874,0.23353298251646312,0.23354217061905222,0.2335977780431776,0.23708137554277708,0.23736391780419186,0.23740366060934456,0.23852077546042494,0.23954106127259406,0.24123434964742033,0.24789302289772605,0.24858273423614288,0.24986530191914522,0.2503946586676762,0.2504779002992528,0.25152382760714515,0.2526091381776688,0.25280592257946194,0.256314884089126],"n_dims_used":45,"mean_confidence":0.9296001858181424},"coverage":{"mean_confidence":0.9296001858181424,"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}}