{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004793},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004786","484:4840006160","472:4720005161","484:4840006291","498:4980004800","498:4980003426","468:4680003635","479:4790003067","489:4890004762","467:4670000868","498:4980000141","484:4840006305","467:4670003858","484:4840005788","496:4960001640","498:4980000933","496:4960002449","500:5000011354","484:4840006046","498:4980004932","498:4980003233","498:4980005401","488:4880003728","496:4960003256","484:4840004766"],"twin_admin_codes":[498,484,472,484,498,498,468,479,489,467,498,484,467,484,496,498,496,500,484,498,498,498,488,496,484],"twin_sims":[0.42862450563417515,0.35048313377954776,0.288704815420903,0.27295393928254086,0.2695681652883045,0.20242044700370185,0.18185614834522176,0.17669523535040474,0.17489820672885978,0.1726541710573837,0.16466610556544373,0.15942418552053317,0.1580505723692075,0.15777015429392924,0.14857468043105462,0.13816816149227637,0.1360941837461948,0.1293465379721166,0.12535236861427687,0.12367755643894819,0.11513495171256506,0.11080415436598429,0.10954890884110902,0.10703317889237168,0.10036250516029234],"twin_dists":[0.16905388623291925,0.18806639200381464,0.20472030303999544,0.20929161553575593,0.2102951494828205,0.23213830847790162,0.23979623118800275,0.24181282379107022,0.24252481965244196,0.24342128829449497,0.2466819107668277,0.24888416958637774,0.2494699402113788,0.24958997868976726,0.2536158147721332,0.258400218262595,0.259385598207445,0.26267160074647317,0.26467812290718384,0.2655339365425157,0.27004215635461193,0.2724264663164981,0.2731309671208429,0.27456194059617584,0.27848715884140995],"n_dims_used":45,"mean_confidence":0.9309272766113281},"coverage":{"mean_confidence":0.9309272766113281,"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}}