{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004211},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000040","480:4800004377","493:4930001900","493:4930000454","493:4930001865","493:4930003047","485:4850003440","493:4930002028","496:4960011211","469:4690002227","493:4930001415","493:4930001280","493:4930002712","493:4930001702","493:4930000059","490:4900001622","493:4930003778","493:4930001864","493:4930002196","481:4810005003","493:4930000720","493:4930003239","493:4930002542","493:4930001711","493:4930001290"],"twin_admin_codes":[493,480,493,493,493,493,485,493,496,469,493,493,493,493,493,490,493,493,493,481,493,493,493,493,493],"twin_sims":[0.31548158461982495,0.3069000236314542,0.2521497958740752,0.24973913548654725,0.23288717800665756,0.19144209176074475,0.18843120527592155,0.18458981167965474,0.18228150319178438,0.18218364150476196,0.17797031489380466,0.17027227055799524,0.16390121865620455,0.16236257873539614,0.14533369520347883,0.1445247727111582,0.1409222991745014,0.1398953954554914,0.13693177645590107,0.1330093891740198,0.13282057598365468,0.1322554217610951,0.13015967669847422,0.12313523244351288,0.11923512658030723],"twin_dists":[0.19727716317755928,0.19962120543655332,0.21558632400126923,0.21633662091755068,0.22171679786914197,0.23615524179158348,0.23728479686624754,0.23874443405963325,0.2396318431478083,0.23966963999876417,0.2413107476317775,0.24438199890582743,0.24700006232618016,0.2476433227125438,0.25507844162551835,0.25544725963483816,0.2571086233725583,0.25758798533510674,0.2589863007532849,0.260872269089264,0.2609641027309709,0.26123956682280264,0.2622688689384939,0.2658129475937588,0.2678475381060141],"n_dims_used":43,"mean_confidence":0.9224209452784339},"coverage":{"mean_confidence":0.9224209452784339,"n_dims_used":43,"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}}