{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010184},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008786","496:4960009760","496:4960010106","496:4960008058","496:4960004520","496:4960008057","496:4960008695","496:4960008396","496:4960010354","496:4960010105","478:4780008109","496:4960011147","496:4960007942","496:4960008500","487:4870005111","496:4960008397","496:4960007830","496:4960009853","496:4960008066","496:4960008065","496:4960008984","478:4780008219","496:4960011755","487:4870007175","496:4960009199"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,478,496,496,496,487,496,496,496,496,496,496,478,496,487,496],"twin_sims":[0.4332814864301686,0.411791831123774,0.30840876806832146,0.284965680684869,0.2703408297650965,0.2502774384071177,0.21478494958602443,0.20010348147011264,0.19255852046983693,0.17507863270473822,0.1547211716460124,0.15012549433349684,0.14123915243407056,0.14082472883553693,0.1386253058154666,0.12835459518629994,0.12718770969707022,0.11408333406996252,0.10590173560132903,0.1051149131233504,0.10017531222248163,0.09822031817097097,0.0933856030490771,0.08851276212238796,0.08307745896672578],"twin_dists":[0.1679722208950811,0.17300503593106487,0.19920639859973935,0.20579156754160433,0.21006545193523846,0.21616867913688287,0.2277894831831229,0.23297330212255302,0.23573955828346976,0.24245309878805996,0.25090531996757615,0.25292426733152357,0.2569612407707472,0.25715405739222547,0.25818451137655246,0.26316548923934074,0.26375019181954157,0.27061468554039797,0.27521403718033854,0.2756707140149938,0.278600210691497,0.2797908948805772,0.28281749910604564,0.28599580212076525,0.2897093083218805],"n_dims_used":45,"mean_confidence":0.9150051540798612},"coverage":{"mean_confidence":0.9150051540798612,"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}}