{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002714","474:4740003340","487:4870008259","474:4740001883","474:4740002615","474:4740001782","474:4740002787","474:4740003253","474:4740002304","474:4740002514","474:4740002602","474:4740002515","487:4870005480","474:4740003149","474:4740000776","474:4740003338","474:4740000445","474:4740002883","474:4740000673","487:4870007525","487:4870006045","487:4870012436","487:4870013104","487:4870006203","487:4870006075"],"twin_admin_codes":[474,474,487,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,487,487,487,487,487,487],"twin_sims":[0.6348860329697691,0.589158644655863,0.5568298318637122,0.5525394972386751,0.5197829919015525,0.5077636670243227,0.49778744178207457,0.4836761469153828,0.470753424742416,0.4521133393174789,0.4322528556377809,0.4317796733440947,0.4297040735504551,0.4273788711300067,0.4180649811095854,0.41588355793563236,0.40870616905408197,0.40131829210665115,0.3996417203316322,0.3937570308747424,0.37297858475132956,0.37188131717952183,0.36501750490650914,0.35337542862787946,0.3524913424775494],"twin_dists":[0.12379835760766361,0.13359531239940026,0.14054022989048523,0.1414654965920864,0.14857367493274304,0.15120638643164877,0.15340393968685326,0.15653402025677174,0.15942545213792253,0.1636441607898719,0.16821073134853798,0.16832052588034327,0.1688027138410369,0.16934401812957187,0.17152466072683636,0.1720383528907027,0.17373680544914116,0.17549887334904846,0.1759007736328786,0.17731756025347273,0.18240170336663095,0.1826739503492805,0.18438609582843338,0.18732784235518768,0.18755325912012394],"n_dims_used":45,"mean_confidence":0.9226920233832465},"coverage":{"mean_confidence":0.9226920233832465,"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}}