{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001085},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000258","497:4970000693","497:4970001277","497:4970000202","497:4970001441","497:4970001004","497:4970001342","497:4970001423","497:4970000841","497:4970001343","497:4970000776","497:4970001845","497:4970000694","497:4970001427","497:4970000203","497:4970000634","497:4970000633","497:4970001364","497:4970000554","497:4970001847","497:4970001929","497:4970001184","497:4970001261","497:4970000698","497:4970000315"],"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":[0.4958820418899301,0.4448180639369219,0.28794865763477995,0.2690047982455044,0.26161815715781717,0.2583076077520768,0.2257624446656333,0.17740209120995903,0.17734293835696072,0.17537757437866855,0.175311062246883,0.1682064621810487,0.14236251596359253,0.13837252216275858,0.13591323812127665,0.12297480285192662,0.12295744888453403,0.11130669621126107,0.1061596110146349,0.10416358099616861,0.10075571940078597,0.090740925184855,0.09063238890763503,0.08667695257220252,0.08531703743518279],"twin_dists":[0.15382504450908832,0.1653124108701873,0.20493626910843707,0.21046288395036825,0.2126826486591924,0.2136902360158009,0.22406808064106923,0.24153417481665113,0.24155746310363077,0.2423343828310622,0.24236078369713,0.24522305668150216,0.25644068891739913,0.25830372338160773,0.25947210034019064,0.26589566353317234,0.2659046159936819,0.2721461456714823,0.27506493863734693,0.2762264392048829,0.27825022032352853,0.2845257359598333,0.2845966779843706,0.287229240464139,0.28815640379749874],"n_dims_used":45,"mean_confidence":0.8916027492947048},"coverage":{"mean_confidence":0.8916027492947048,"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}}