{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004305},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003940","473:4730003588","473:4730004306","473:4730004115","473:4730003849","473:4730004213","473:4730004117","473:4730003667","473:4730004396","473:4730004309","473:4730004500","473:4730003668","473:4730004393","473:4730004116","473:4730004298","473:4730004119","473:4730003755","473:4730004301","473:4730004212","473:4730004308","473:4730004021","473:4730004211","473:4730004299","473:4730004113","473:4730003931"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8733077562851488,0.8444587164335314,0.8294455691016489,0.7880803842522297,0.773447876628481,0.7618637976972032,0.7208293145014506,0.7085446711675695,0.6836382264877026,0.6752097092343616,0.6648681811384209,0.660394364846057,0.6456524701219135,0.6448792897145925,0.6435449783294934,0.6386026056275383,0.6128347241707323,0.6115632546431213,0.6021661142573487,0.6021622907210974,0.5908141758467197,0.5869577815149107,0.5611876560184543,0.5560700875160576,0.5530720292603027],"twin_dists":[0.06760145043915217,0.0755194021231863,0.0794249740174587,0.08963319216647551,0.0930932855767366,0.09578848457550991,0.10508650370521803,0.10781024605703143,0.11327056998847339,0.11510308512946248,0.11734308801990004,0.11830961311277276,0.12148561063058365,0.12165186305187362,0.12193870698081205,0.12300052223879736,0.1285245692262589,0.128796848921407,0.13080906968601608,0.13080988845004482,0.13324055691104073,0.13406701000336985,0.1396014728134903,0.14070400032309183,0.1413505895146072],"n_dims_used":44,"mean_confidence":0.9118863886052911},"coverage":{"mean_confidence":0.9118863886052911,"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}}