{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003169","497:4970003131","497:4970003177","497:4970002944","497:4970003305","497:4970003265","497:4970003449","497:4970003033","497:4970003032","497:4970003477","497:4970003260","497:4970003307","497:4970003132","497:4970002934","497:4970003479","497:4970003223","497:4970002987","497:4970003558","497:4970003080","487:4870000954","497:4970003299","497:4970002773","497:4970002793","487:4870000869","497:4970002794"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,487,497,497,497,487,497],"twin_sims":[0.34671202487249553,0.29870843727071567,0.29113153063629915,0.2545777094839273,0.25228585346178034,0.24285860882226976,0.23848870187856677,0.23713734579038565,0.2330144627519606,0.21640227376288734,0.2078909447084182,0.18713289503282307,0.17913046550512207,0.17168271817671146,0.16936115603635601,0.16489281449491386,0.1596791338662958,0.14792961909072033,0.14415842007785803,0.1425974229623422,0.1421868330736086,0.13991106109483747,0.13942531723295723,0.13892094697368434,0.13884070669097628],"twin_dists":[0.1890341560145441,0.20189425017927853,0.20402948119684677,0.21483526213091814,0.21554411393789497,0.218504001034128,0.21990119775896494,0.22033663509277268,0.22167522577173385,0.2272333129252593,0.2301925280842928,0.23777576674136297,0.24085614138204142,0.2438119583368335,0.2447520344014507,0.24658781743578614,0.24877585276726938,0.2539050322283372,0.25561479716003976,0.25633222261017874,0.2565218960021691,0.2575806528927135,0.257808295128951,0.2580452937263364,0.2580830570439539],"n_dims_used":45,"mean_confidence":0.9011579725477431},"coverage":{"mean_confidence":0.9011579725477431,"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}}