{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000657","473:4730002586","473:4730002522","473:4730001174","473:4730000739","473:4730002474","473:4730000653","473:4730000812","473:4730000652","473:4730002056","473:4730002137","473:4730001431","473:4730001522","473:4730001338","473:4730002391","473:4730001789","473:4730002057","473:4730002135","473:4730001076","473:4730001803","473:4730001546","473:4730002520","473:4730001259","473:4730001265","473:4730001523"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9190028084272496,0.9188250439883406,0.8865288391527524,0.8744156912443394,0.8494490819005358,0.8385789808885965,0.8307996642510181,0.8144426760375458,0.7911014205469209,0.7859079102864132,0.7841565525830945,0.7788481286400472,0.7757585911495654,0.765033663443878,0.7617602806482898,0.7585557478964756,0.7539634110800931,0.7518397363312495,0.7514950964790297,0.7492184711341979,0.7455843947373094,0.7444688838655982,0.7319112389273512,0.7232328248881017,0.7215615315852846],"twin_dists":[0.0533801840431372,0.053441276730540166,0.06374221380218961,0.06728436008641184,0.07419170966212116,0.07706417842376814,0.07907779948904912,0.08321118964928063,0.08891027579721238,0.0901511675659872,0.09056761667817798,0.09182396448442338,0.09255120614379783,0.09505454042821025,0.09581240914925873,0.09655169964391483,0.09760677991983235,0.09809300507727158,0.09817181393052102,0.09869173386196868,0.09951927747835207,0.09977272608106638,0.1026084120432079,0.10455083092728062,0.1049234146507954],"n_dims_used":44,"mean_confidence":0.9125517064874823},"coverage":{"mean_confidence":0.9125517064874823,"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}}