{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004756},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004688","474:4740004382","474:4740004369","474:4740004236","474:4740004496","474:4740004567","474:4740003604","486:4860001983","474:4740003775","474:4740004750","474:4740003968","474:4740001921","474:4740004576","474:4740003522","474:4740004353","474:4740001197","474:4740003434","487:4870011601","474:4740003967","474:4740004122","474:4740004135","478:4780007015","474:4740004653","474:4740004595","474:4740003442"],"twin_admin_codes":[474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,487,474,474,474,478,474,474,474],"twin_sims":[0.6745680116239504,0.5721841921024051,0.5594553868486624,0.5536674346774407,0.5530846108723283,0.5322010059281544,0.5251329774740692,0.4942705153981139,0.4789544024603632,0.4608144689864929,0.4514379414694356,0.43634088931250387,0.4360702480502432,0.43452479469076,0.4196004036089014,0.4185625586039205,0.4183973036172361,0.4105517021778635,0.4080829525937358,0.39726733077290227,0.39708893058179767,0.38150569709415993,0.3812768355635038,0.3806062048540747,0.3793332354564157],"twin_dists":[0.11524233548098814,0.13723675823259637,0.13997451353332652,0.14122213633175187,0.1413478749268113,0.14586865403257068,0.1474065427686264,0.1541815640741485,0.1575875728348904,0.16166737058165112,0.16379818173802183,0.16726417031294782,0.16732672594065998,0.1676842364677176,0.17116377803955232,0.17140764940050499,0.17144650451704677,0.17329884433770984,0.17388489685509542,0.17647126718640616,0.176514194218666,0.18029923590230015,0.18035536502814414,0.1805199331718611,0.18083269651655348],"n_dims_used":45,"mean_confidence":0.923514895968967},"coverage":{"mean_confidence":0.923514895968967,"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}}