{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012323},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012411","490:4900013144","490:4900013141","490:4900013212","490:4900012617","490:4900012394","490:4900012610","490:4900012413","490:4900013175","490:4900012950","490:4900012339","490:4900012479","490:4900012270","490:4900012473","490:4900012544","490:4900012618","487:4870000153","490:4900013176","490:4900012629","490:4900013000","490:4900012615","490:4900012561","490:4900012951","490:4900012325","490:4900012824"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,487,490,490,490,490,490,490,490,490],"twin_sims":[0.6043127810336696,0.60113301425635,0.5486415271084895,0.5314108676568798,0.48067265904550066,0.45833438582893465,0.4539623376485959,0.4381953730639236,0.4126848097757775,0.4055056171124216,0.403054258623153,0.3998561709290685,0.37424535471262266,0.35361905406302857,0.34784198865919985,0.3373027767769281,0.3322956008105694,0.32731478721733787,0.3195116617122692,0.3101861736903898,0.30854465223123734,0.2929785560853299,0.2836614759712852,0.28230883454991557,0.27127278441009123],"twin_dists":[0.13034939674679386,0.1310302984565667,0.14230712192200765,0.14604035794120218,0.15720380298486122,0.16222943031316883,0.1632229406562711,0.16683594047423128,0.1727937127415648,0.17449840159695196,0.17508353470526397,0.17584932386669921,0.1820878910793479,0.18726577633058675,0.18874359978946786,0.1914734333231986,0.1927864468406321,0.1941033126005953,0.19618885841822936,0.19871922116704407,0.19916909664924845,0.20350597490506644,0.20616720842614328,0.2065579023441072,0.20978893953184166],"n_dims_used":45,"mean_confidence":0.9130436367458767},"coverage":{"mean_confidence":0.9130436367458767,"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}}