{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002519},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002295","497:4970002701","497:4970002642","497:4970002498","497:4970002707","497:4970001982","497:4970002220","497:4970002372","497:4970002140","497:4970002302","497:4970002446","497:4970002291","497:4970002060","497:4970002363","497:4970000230","497:4970002227","497:4970002214","497:4970002980","497:4970002135","497:4970002224","497:4970002370","497:4970002686","497:4970003026","497:4970002442","497:4970001625"],"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":[0.38416221959399355,0.33407506597076464,0.3189032520233765,0.31051288417883155,0.30793753816404973,0.2948040266704667,0.2231198731853978,0.22016528044224365,0.2111207096201341,0.19009053862309913,0.18500399002569717,0.18254935685827237,0.18150883814472502,0.17152177724994633,0.16605439127202615,0.16588330179727293,0.1592623894749828,0.158180723111362,0.14595940972068538,0.14251946580287284,0.1365238403355586,0.13274230543702123,0.13131942659877946,0.13130744894785845,0.12985434235615217],"twin_dists":[0.179648892774708,0.19231860062261544,0.19635265895321993,0.19862984586617727,0.19933583054193,0.20299049655920756,0.22495266760893348,0.22595001335103906,0.22906010310335836,0.23666073903503718,0.2385860354307372,0.23952846399815858,0.2399306587169025,0.24387683350114803,0.24610717676258848,0.24617781792636825,0.24895297530858151,0.2494142793730627,0.25479419673205195,0.25636820392909926,0.25918054300266213,0.2610022002087223,0.26169773985382727,0.2617036188790441,0.2624198717482054],"n_dims_used":45,"mean_confidence":0.8993970235188802},"coverage":{"mean_confidence":0.8993970235188802,"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}}