{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012184","466:4660005615","488:4880003182","496:4960011634","496:4960010512","488:4880004266","496:4960012385","496:4960012183","488:4880004267","496:4960012295","488:4880003433","488:4880003233","496:4960012387","493:4930003941","488:4880003321","488:4880003951","496:4960012118","488:4880001813","488:4880003183","496:4960011892","470:4700001656","466:4660006061","496:4960012345","493:4930003942","488:4880005173"],"twin_admin_codes":[496,466,488,496,496,488,496,496,488,496,488,488,496,493,488,488,496,488,488,496,470,466,496,493,488],"twin_sims":[0.578358371489721,0.3642758180662598,0.3326363785238589,0.3107927445446981,0.2894594427549925,0.2880648385419791,0.27421145699259764,0.25458920784450945,0.24832600511112907,0.24514745922646128,0.24403082653886435,0.23917510919449053,0.2383612169263242,0.2365414035036508,0.2354900523677437,0.22984451143528123,0.22682501485046144,0.2233610207793734,0.211444156496468,0.20784567813396293,0.19713157998434533,0.19701706473925037,0.19273192144560916,0.18485223865877445,0.18247569163990823],"twin_dists":[0.13591122565170674,0.18457206846340427,0.19269674605681733,0.19855332973930828,0.20450511079046954,0.2049030646687,0.20892084350342713,0.21483171602705275,0.21677859976782948,0.21777867195441583,0.2181319804837156,0.2196806372225819,0.21994220748063015,0.2205291754592721,0.220869626055952,0.22271503542482282,0.2237143305499042,0.22487165645024218,0.22894734576822154,0.23020848433171726,0.23405413917001822,0.23409601137176336,0.23567514611953183,0.23864404231986364,0.23955688468787123],"n_dims_used":45,"mean_confidence":0.9211463080512152},"coverage":{"mean_confidence":0.9211463080512152,"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}}