{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003534},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003451","474:4740003531","474:4740003613","474:4740003615","486:4860002878","486:4860002252","486:4860002253","486:4860001956","474:4740005808","486:4860001911","486:4860002251","474:4740005811","487:4870008847","487:4870008539","474:4740005770","474:4740005765","486:4860002250","474:4740003532","474:4740005723","486:4860002193","474:4740005730","486:4860002195","486:4860001996","486:4860002085","474:4740003612"],"twin_admin_codes":[474,474,474,474,486,486,486,486,474,486,486,474,487,487,474,474,486,474,474,486,474,486,486,486,474],"twin_sims":[0.8659620742432257,0.7626394660959969,0.7385894859902249,0.6216271239457892,0.6214885097141992,0.6146789197680798,0.5820864944330741,0.5739908933166455,0.5467914840703626,0.5450136986450007,0.5322668033788941,0.5131712777052462,0.4951967878441425,0.47345117999651876,0.4676170746177392,0.46673870518206617,0.46671156942134684,0.4545530587233951,0.44419528100426797,0.43714561476825864,0.430590007493566,0.4276953595688123,0.425633823599641,0.4171299809280155,0.3843229075044732],"twin_dists":[0.06967718809858653,0.09560912732146641,0.101104266542402,0.12664125723566266,0.1266709566474771,0.1281296208757923,0.135111447995675,0.13684873532519937,0.14270691737519017,0.14309131678853243,0.1458543580657934,0.15002000024695156,0.15397660298235408,0.15881971600625194,0.16013113848439384,0.16032906257110635,0.16033517914129722,0.16308850155031135,0.1654553045640283,0.16707825812835084,0.16859678469870765,0.169270269075089,0.1697510595169205,0.17174469820318408,0.17960962390923893],"n_dims_used":45,"mean_confidence":0.9222070482042101},"coverage":{"mean_confidence":0.9222070482042101,"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}}