{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000753},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001647","497:4970001891","497:4970001421","497:4970001329","497:4970001490","497:4970001892","497:4970001890","497:4970001321","497:4970000149","497:4970001635","497:4970000970","497:4970001816","497:4970000887","497:4970001558","497:4970001570","497:4970000814","497:4970001485","497:4970001898","497:4970000813","497:4970000423","497:4970000541","497:4970000150","497:4970001328","497:4970001729","497:4970001648"],"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":[0.26473937718648927,0.24641062991558385,0.22731023731653063,0.22542939230520684,0.19898850359984716,0.19688804826101974,0.14617416427571156,0.121521494235659,0.11884221392150314,0.113626085591558,0.11147760493515461,0.10198433194320077,0.08214239274620105,0.07117362164026551,0.066121492885109,0.0600365572009195,0.05725159929751022,0.050882808002041556,0.04764393056931973,0.047557934010452774,0.04124821624567034,0.04080132302177264,0.037494923111946216,0.034020295832797816,0.033972039910422865],"twin_dists":[0.2117399827930834,0.21738024570426898,0.22355315609676876,0.2241791876338498,0.23337749562821655,0.23414320609878742,0.25469684759199096,0.26664874599014565,0.26805531629959084,0.270864891389975,0.27205103458806557,0.2775145260127732,0.29036758261644047,0.29857763375666035,0.3027085077863288,0.3080409083609679,0.3106308709516584,0.31696986403631955,0.3204506599383166,0.32054573964441563,0.3279503062106781,0.328510103848359,0.33282094058226946,0.3377135259196537,0.3377844141913316],"n_dims_used":45,"mean_confidence":0.8962695651584202},"coverage":{"mean_confidence":0.8962695651584202,"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}}