{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002511","484:4840003576","473:4730003314","468:4680002687","484:4840003197","496:4960005361","494:4940004704","473:4730003248","484:4840003470","484:4840004068","487:4870010973","500:5000009879","467:4670002342","485:4850004932","468:4680002169","471:4710002132","484:4840003469","490:4900001577","468:4680008708","493:4930000256","475:4750009106","500:5000009878","478:4780005607","480:4800004172","484:4840004277"],"twin_admin_codes":[473,484,473,468,484,496,494,473,484,484,487,500,467,485,468,471,484,490,468,493,475,500,478,480,484],"twin_sims":[0.3166441839690499,0.03800924290810592,0.02959184193616178,0.020668335391104256,0.017098924157988856,0.01608393897765073,0.015112979088138608,0.014544495249896181,0.014289644914518382,0.009959109627144453,0.009217843516343964,0.00853234224675127,0.00681746709975917,0.006723764469879884,0.004986937809998864,0.004435864180084904,0.004405556514767814,0.003957745945599172,0.0038642247339216017,0.0026519039791542674,0.00258605529870631,0.0020119096421050632,0.0019069164108301642,0.0017689492662886117,0.0017589370787403549],"twin_dists":[0.19696240679770233,0.33212976677100875,0.34460851360897454,0.3617489400504084,0.3704834386583586,0.37325909954024566,0.3760623982527476,0.3777781929550663,0.37856664874678686,0.39432544817112114,0.3976202043485771,0.4008849651143648,0.4102170445027587,0.4107857188159101,0.42287792097227944,0.4275231732674251,0.4277935770947695,0.4319993509170725,0.43293204808316565,0.44735973317609384,0.4483067750627738,0.4576549512819335,0.4596260779479424,0.4623739521853168,0.46258096759465855],"n_dims_used":45,"mean_confidence":0.8990728590223525},"coverage":{"mean_confidence":0.8990728590223525,"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}}