{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000007331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000008582","500:5000008581","499:4990001442","500:5000004676","500:5000008220","500:5000004846","500:5000004850","500:5000007202","500:5000002778","499:4990001893","500:5000007462","473:4730006056","500:5000006942","467:4670000046","500:5000003596","499:4990001801","500:5000007588","500:5000009272","500:5000007072","499:4990000955","500:5000003409","500:5000002923","500:5000008817","500:5000004294","500:5000009285"],"twin_admin_codes":[500,500,499,500,500,500,500,500,500,499,500,473,500,467,500,499,500,500,500,499,500,500,500,500,500],"twin_sims":[0.3408120069619314,0.25614040857309983,0.22667878157866886,0.21217820598070958,0.12965966977884538,0.12864657195494691,0.12184460774144716,0.1126760358370627,0.10755996810432417,0.10339850984705481,0.0985947302616551,0.09671720165721313,0.09283151479939555,0.09259717988928502,0.08899335767061996,0.08577105540525692,0.08426021837178942,0.08281022481691419,0.07587537084219051,0.07140074900246215,0.07083882155091482,0.06973228015534352,0.06856303876702781,0.06850217711558448,0.06765158117978433],"twin_dists":[0.1905594896877606,0.21435425221439028,0.22376294909733116,0.22869188081100944,0.26251628688966994,0.2630198151345264,0.26648072239394804,0.27138724750853016,0.2742601553584997,0.27667623433456223,0.27956143100601516,0.2807190705125243,0.2831721979552058,0.2833227102424609,0.2856762599440572,0.28784556301458336,0.2888850879088001,0.28989683061063354,0.29494168044529007,0.29839758930667515,0.29884388202687057,0.29973118033121254,0.30068127097570396,0.3007310850247193,0.301431077772076],"n_dims_used":44,"mean_confidence":0.9241574027321555},"coverage":{"mean_confidence":0.9241574027321555,"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}}