{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007097},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006738","473:4730005746","473:4730004951","473:4730006993","473:4730002739","473:4730005488","473:4730002681","473:4730006170","500:5000003026","471:4710000339","500:5000004772","473:4730002809","473:4730006627","473:4730002747","484:4840001972","471:4710000433","473:4730002746","473:4730005046","484:4840002162","500:5000008053","484:4840000222","500:5000006774","473:4730006626","484:4840000026","473:4730006157"],"twin_admin_codes":[473,473,473,473,473,473,473,473,500,471,500,473,473,473,484,471,473,473,484,500,484,500,473,484,473],"twin_sims":[0.47048622103598486,0.4175970925201106,0.3839861214121717,0.3297659835968375,0.3153631915971824,0.3076604866554359,0.2904439948490681,0.2858838002649711,0.28380601224955765,0.2820384895024248,0.27748733314303664,0.27576260372991573,0.2550617077040534,0.23803446984613763,0.2368040651602246,0.23206021331378654,0.2228299883118647,0.2113169631856475,0.21001861487053,0.20785107195992444,0.20529016576401232,0.20412268583579526,0.20244921742501337,0.19348521733880358,0.18287359494050798],"twin_dists":[0.15948551147189066,0.1716347445703459,0.17969193660400498,0.19345388125878848,0.19730925313606004,0.19941198103189237,0.20422485497126647,0.20552774822424053,0.20612552744888732,0.20663612375242424,0.20795983670148016,0.20846493061531418,0.214686084462237,0.22004738168753576,0.22044427427639593,0.22198725466506025,0.22505012887589979,0.22899167286421115,0.22944518886371765,0.2302065829099732,0.23111316331125212,0.23152902755051655,0.23212798154114744,0.235395791420895,0.2394034662452089],"n_dims_used":45,"mean_confidence":0.9182616339789497},"coverage":{"mean_confidence":0.9182616339789497,"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}}