{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001636},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000471","497:4970001718","497:4970001152","497:4970000291","497:4970001804","497:4970000415","497:4970001559","497:4970001322","497:4970001716","497:4970000247","497:4970000535","497:4970000187","497:4970001722","497:4970000342","497:4970001806","497:4970001151","497:4970001409","497:4970001637","497:4970000154","497:4970001483","497:4970001320","497:4970001235","497:4970001482","497:4970000345","497:4970000179"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.26196362275509794,0.21950630329119994,0.20554969658507674,0.19329248213900627,0.19044518412641495,0.18975444771734218,0.1433318202970213,0.1422235165655641,0.13105211828520444,0.11152225116745153,0.11100444225409727,0.0959769730582174,0.09336246475133504,0.08910439824466473,0.08256972332410423,0.08118053149369904,0.08011080577801306,0.07795852961621148,0.06489218079565413,0.06341168653945127,0.0584419649055629,0.05809263010774507,0.05509780242794591,0.05410036484194825,0.04764989721520921],"twin_dists":[0.21257796645377633,0.22617367560900292,0.23102093673394364,0.2354671938160667,0.23652785507348226,0.23678683066767633,0.2559939751130295,0.2565049333841563,0.2618290398355168,0.2720262074099013,0.2723146271358794,0.28118033341014587,0.2828322777761193,0.28560262519377216,0.29006600816705713,0.291051004806564,0.29181872672870357,0.2933886380083384,0.3037524179668496,0.3050313012484857,0.3095114257834223,0.3098379837130545,0.3127061283259172,0.3136900059268726,0.3204440684046191],"n_dims_used":45,"mean_confidence":0.895754157172309},"coverage":{"mean_confidence":0.895754157172309,"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}}