{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004729","474:4740004544","474:4740004791","474:4740004670","478:4780006303","474:4740004788","474:4740004662","474:4740004402","474:4740005721","478:4780006305","478:4780007521","474:4740004477","478:4780006610","478:4780006149","478:4780007274","478:4780006459","474:4740004543","478:4780006902","474:4740005627","474:4740004790","478:4780006312","474:4740004222","478:4780007027","474:4740005455","478:4780005292"],"twin_admin_codes":[474,474,474,474,478,474,474,474,474,478,478,474,478,478,478,478,474,478,474,474,478,474,478,474,478],"twin_sims":[0.95338881854195,0.8402884296907284,0.831475991130273,0.7940000835054767,0.7887824372742549,0.7839427174890884,0.7803597740318686,0.7709635980657076,0.7435150688792947,0.7313074694289835,0.7209527453812572,0.7077431459631388,0.7029966852732046,0.6839560330265751,0.6722703619545524,0.6690909769392653,0.6668155171285354,0.6537786272754819,0.646290533713011,0.6342640790291156,0.6295489672110613,0.6199868098668591,0.6007289476261299,0.5989793204603489,0.5976682835203815],"twin_dists":[0.0401278389670248,0.07661715899245512,0.07890403775144958,0.08821369504398167,0.08946546964964014,0.09061839618134944,0.09146709251205336,0.09367437590791265,0.0999892275566098,0.10274398399785611,0.10505901769186232,0.10798718650429931,0.10903318672504635,0.1132013392587296,0.11574064187425347,0.11642945205591976,0.11692193458226292,0.1197364557233043,0.12134839018251792,0.12393182464725903,0.12494325840089875,0.12699268898326618,0.13111682731916707,0.1314915149311831,0.131772294400776],"n_dims_used":45,"mean_confidence":0.9242626614040799},"coverage":{"mean_confidence":0.9242626614040799,"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}}