{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009109},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009214","490:4900009213","490:4900008917","490:4900008570","490:4900008794","490:4900009331","490:4900008471","490:4900008447","490:4900009322","490:4900009027","490:4900011446","490:4900007911","490:4900009224","490:4900010418","490:4900007794","490:4900007914","490:4900008693","490:4900008465","490:4900008470","490:4900008696","490:4900009323","490:4900008687","490:4900008881","490:4900008025","490:4900008446"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.0894367717196067,0.027473547312643953,0.011917425381049476,0.011731457775183857,0.009364945526133322,0.008621219548648919,0.00732238032953669,0.0064928720930586695,0.006371212789762229,0.005805025257419693,0.00557379662725651,0.0045632459086202,0.004491107423588417,0.0031623280215836254,0.0030072798695900214,0.0029698333346591245,0.0029692994715960243,0.0029309169702920503,0.002917705352921022,0.0025539215216365168,0.002371241053931721,0.001877972353611826,0.0016491702270659445,0.0015575544976435289,0.0014074418737366823],"twin_dists":[0.2853826512419271,0.3482250425490305,0.3865704300174206,0.38725607562609216,0.396948012446886,0.4004487158340476,0.4072686592133913,0.41221803434933174,0.4129912896992742,0.4167749522484814,0.4184167724615066,0.4264047065335104,0.42703458073556194,0.44067264461622585,0.44259271420895835,0.44306998534141145,0.4430768293231372,0.4435718548172429,0.44374361906702375,0.448776973269684,0.45155780354205793,0.46018702625922236,0.46492465300924735,0.4669936336046625,0.4706398220945094],"n_dims_used":45,"mean_confidence":0.885038079155816},"coverage":{"mean_confidence":0.885038079155816,"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}}