{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002059},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002058","497:4970003072","497:4970002068","497:4970003289","497:4970003250","497:4970002364","497:4970002207","497:4970002283","497:4970002065","497:4970001986","497:4970003331","497:4970001388","497:4970003291","497:4970003249","497:4970002631","497:4970003328","497:4970002693","497:4970003198","497:4970001933","497:4970002501","497:4970001218","497:4970002359","497:4970002279","497:4970001219","497:4970003116"],"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":[0.24292322339901323,0.1501034801229993,0.03223325453197746,0.031349642124246443,0.026002788731098805,0.025991104525832746,0.021913196454941178,0.018393828139803746,0.01604919282491058,0.015972374650559572,0.014210397965064273,0.013574718819285096,0.013426119812114218,0.01304294810512054,0.011439096110716472,0.011291797796504658,0.011274687793787853,0.011115867868031568,0.00931216239702342,0.009116326021843897,0.009031491530163407,0.008991709860711034,0.00865510210109511,0.008489035189597524,0.00843435714427243],"twin_dists":[0.21848346446262978,0.2529340471164456,0.34039786535323846,0.3417724273657644,0.350879981540696,0.35090158645625114,0.3590115284742263,0.3671448662538831,0.37335681522479286,0.3735735106879069,0.3788143518437543,0.38084665913017357,0.3813338429859119,0.38261242912725774,0.3883537447392144,0.38891624551252624,0.38898200692311985,0.3895966918545393,0.3971881164437949,0.3980897058685331,0.39848564829404354,0.39867246468911727,0.40028346418723876,0.4010990110081283,0.4013706587666859],"n_dims_used":45,"mean_confidence":0.9013297186957465},"coverage":{"mean_confidence":0.9013297186957465,"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}}