{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006890","490:4900005788","490:4900005530","490:4900007628","490:4900007629","490:4900007751","490:4900005660","490:4900007635","490:4900007746","490:4900008646","490:4900006169","490:4900008537","490:4900005398","490:4900005651","490:4900008872","490:4900006891","490:4900003078","470:4700004327","490:4900003618","490:4900007011","490:4900005523","490:4900007754","490:4900007508","490:4900004734","490:4900005784"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,470,490,490,490,490,490,490,490],"twin_sims":[0.7011602403979793,0.6733844832825726,0.5853318656095053,0.5645313856805302,0.5606121450705204,0.5220095773897659,0.5027748220687166,0.49814193256555245,0.49290652091246795,0.48647694030609623,0.4739766768273627,0.458372701717912,0.429835558636568,0.408910920774944,0.4078772416917403,0.40617432290126987,0.3917256730173417,0.3885300448957256,0.36342015999680594,0.35974713925661395,0.35861825961400945,0.35805777828286967,0.3579971687493961,0.34919482509941835,0.3479889063259495],"twin_dists":[0.1094370904159942,0.1154990712232733,0.13441555193092755,0.13888184004685283,0.1397253904861383,0.14808759733179003,0.15230383716941712,0.15332564569418478,0.15448358562457248,0.1559106061387643,0.15870185817630908,0.16222073854775584,0.16877214012782768,0.17368817321143099,0.17393380071110373,0.1743390578824716,0.1778088926944974,0.17858424672885426,0.18478685623998162,0.1857117873704328,0.18599702539423948,0.18613881504751442,0.1861541547678169,0.18839638739159936,0.18870585828581343],"n_dims_used":45,"mean_confidence":0.9167811075846354},"coverage":{"mean_confidence":0.9167811075846354,"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}}