{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670001844","498:4980002634","487:4870010972","468:4680002582","489:4890002845","478:4780005605","487:4870010846","474:4740001495","473:4730003387","487:4870010584","466:4660005137","498:4980002486","474:4740001601","468:4680006770","467:4670002074","496:4960004603","467:4670002228","493:4930000297","489:4890002934","470:4700005409","487:4870010974","484:4840004384","478:4780005337","478:4780005989","468:4680002784"],"twin_admin_codes":[467,498,487,468,489,478,487,474,473,487,466,498,474,468,467,496,467,493,489,470,487,484,478,478,468],"twin_sims":[0.04152732052452234,0.009712572826704334,0.009406739974332792,0.0070078174704939844,0.0038701641402649504,0.0030531841806167356,0.002984692647660441,0.0008246922465694321,0.0003900038736349331,0.0003896023452687559,0.00036032634230951017,0.00021567873776287,0.00019449930685995655,0.0001687058260889125,0.0001512006254774855,0.0001198420192042263,0.00005269819971289897,0.00004593617330700327,0.000041082706760221166,0.00003537391814840436,0.00003187814889812761,0.000022123430878585065,0.000022105925922098138,0.000017404048072712997,0.00001613772657019187],"twin_dists":[0.3276032773275186,0.395396219216603,0.39675875035030794,0.4090831524361631,0.4328722062225911,0.4420150002506119,0.4428799427498487,0.48942180938276963,0.5145834315321773,0.5146171951220976,0.5171712463683037,0.533647317278043,0.5369043964780068,0.5413555633466226,0.5447581602433348,0.5519080843572348,0.5764709730822503,0.5804752570258627,0.5837110051806853,0.588018435148671,0.5909956994892637,0.6013307496566557,0.6013529524027423,0.6080236857468624,0.610115750344878],"n_dims_used":45,"mean_confidence":0.9015556335449219},"coverage":{"mean_confidence":0.9015556335449219,"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}}