{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000934","497:4970001196","490:4900013078","490:4900013217","497:4970002338","490:4900013112","497:4970002912","497:4970002741","497:4970001692","490:4900013253","497:4970001948","497:4970002681","497:4970001106","491:4910000478","497:4970002265","497:4970002963","490:4900013323","497:4970002859","490:4900013182","497:4970000708","491:4910000261","497:4970001864","466:4660010475","497:4970001286","497:4970003013"],"twin_admin_codes":[497,497,490,490,497,490,497,497,497,490,497,497,497,491,497,497,490,497,490,497,491,497,466,497,497],"twin_sims":[0.05580072375148651,0.054932664634860365,0.033811802610603126,0.01994221652974306,0.018056026059644587,0.017896022440630804,0.0121163343104831,0.012115708146170356,0.011907864332500068,0.010368025610786603,0.010045169223989424,0.009055083377915996,0.007043863627963979,0.006726126026169704,0.005511948953509858,0.005451777203673051,0.00505847779517409,0.004644843020592719,0.004320285857018693,0.004219666347617224,0.003028990227528693,0.0029068635815664465,0.0028680197592769996,0.0024831241421129626,0.0023486985742540573],"twin_dists":[0.31202158069098707,0.3128679969787223,0.3380204210538461,0.36341268971351987,0.3679954486726149,0.3684032078348075,0.3858474973992642,0.38584975662184223,0.38660544845325534,0.39260044319139475,0.39395723036449093,0.3983752071079641,0.408871555161083,0.41077129933815343,0.41886634349159874,0.4193081296203176,0.42230940458623534,0.42570304152329846,0.42856352059414005,0.42949000935264564,0.4423184884908281,0.44388510500944006,0.44439601282477936,0.44983234792544646,0.45191446928655066],"n_dims_used":44,"mean_confidence":0.9099606600674716},"coverage":{"mean_confidence":0.9099606600674716,"n_dims_used":44,"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}}