{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000395},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002311","487:4870012603","474:4740002909","474:4740000272","474:4740002208","474:4740000036","487:4870012962","487:4870012344","474:4740000531","487:4870012895","474:4740002207","487:4870013036","474:4740000280","487:4870012353","487:4870013044","474:4740000587","487:4870007537","474:4740000414","474:4740002728","474:4740000532","474:4740002717","487:4870008112","474:4740000883","474:4740003003","474:4740000464"],"twin_admin_codes":[474,487,474,474,474,474,487,487,474,487,474,487,474,487,487,474,487,474,474,474,474,487,474,474,474],"twin_sims":[0.8015090779771977,0.7021593895201766,0.6925632831224757,0.6833685796406411,0.682454742330226,0.6712444337085232,0.6412494248536694,0.6349469612361526,0.6341647511108066,0.6331084054900278,0.615647932323106,0.6108873071388133,0.5975392678313274,0.5855553924611896,0.5783409678761392,0.5588167919564544,0.5555451285466485,0.546835836109173,0.5441111869447044,0.5393289966968778,0.5271099379182302,0.5171734604290986,0.5119422150773657,0.5119326045278283,0.5112375621841845],"twin_dists":[0.08639513700928023,0.1092173939458355,0.111322310781069,0.11332930170571467,0.1135282905782479,0.11596299817740106,0.1224320088521193,0.12378528211821306,0.12395313853777465,0.12417979034318773,0.12792208699951646,0.12894159612699732,0.13179992607804555,0.134367631554958,0.13591496017641133,0.14011207390444,0.14081717975745492,0.14269733018177017,0.14328654541538596,0.1443219989865369,0.14697593862727315,0.1491439784288945,0.15028936519355351,0.15029147211213295,0.1504438727106359],"n_dims_used":45,"mean_confidence":0.9221240573459202},"coverage":{"mean_confidence":0.9221240573459202,"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}}