{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004523},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004522","490:4900004517","490:4900004518","490:4900003549","490:4900002107","490:4900003820","494:4940008992","490:4900001651","494:4940008966","490:4900001518","490:4900002106","490:4900004394","494:4940007129","494:4940008977","494:4940008381","490:4900002714","494:4940008968","490:4900004659","490:4900001527","490:4900003684","490:4900002719","490:4900002571","490:4900002713","490:4900002721","494:4940008175"],"twin_admin_codes":[490,490,490,490,490,490,494,490,494,490,490,490,494,494,494,490,494,490,490,490,490,490,490,490,494],"twin_sims":[0.2450109493851489,0.2030860280165357,0.18452343281491596,0.17285896589282634,0.12761807850886264,0.12366250671620403,0.11096519878962179,0.08287936882217133,0.0771575030620187,0.07254605447129293,0.06122765402012321,0.05488836322105166,0.05356817387862926,0.052924891456442434,0.05099417324079698,0.04949780283463218,0.04889963085206034,0.048028791254150494,0.04476945849639679,0.043872711681657774,0.04205170805094214,0.04188001893698711,0.039127033309914995,0.037369914357121045,0.035203721023343584],"twin_dists":[0.2178218086475606,0.23189966053937863,0.23876984329047224,0.24333913085157027,0.26353407190459266,0.26554166664701356,0.27233652808921666,0.2898482648801172,0.29398182233502534,0.2974967093446004,0.306963307383397,0.31291148988875167,0.3142211247776003,0.3148689837318264,0.3168535014953661,0.31843502807406465,0.31907840575158264,0.3200268984084274,0.32370960519340863,0.32476219913234833,0.3269565531962246,0.32716754458982183,0.3306545100716568,0.3329901480813999,0.33600131249384324],"n_dims_used":45,"mean_confidence":0.9265240139431423},"coverage":{"mean_confidence":0.9265240139431423,"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}}