{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002262","492:4920006912","492:4920005060","492:4920004465","492:4920005063","491:4910002211","491:4910004635","491:4910001079","491:4910000665","492:4920004571","492:4920007104","492:4920004073","492:4920004723","491:4910004394","492:4920005858","491:4910001643","492:4920005749","492:4920005518","492:4920007087","492:4920004963","492:4920004891","491:4910001404","491:4910001222","491:4910002022","492:4920005039"],"twin_admin_codes":[491,492,492,492,492,491,491,491,491,492,492,492,492,491,492,491,492,492,492,492,492,491,491,491,492],"twin_sims":[0.09510573831954822,0.07891426031555711,0.07533219786082382,0.05370867276221706,0.04086138233304842,0.035904905640806485,0.032895835285154044,0.03160957421352601,0.03132106675221248,0.030903089416313666,0.030884660093301233,0.02847668912083256,0.028195278122585703,0.026980089401038722,0.023786332331095974,0.02149924838950055,0.020798271749100955,0.020426396971300907,0.020007172339259548,0.019185737934466283,0.018698469752038687,0.018432665169803585,0.017537814930473156,0.017186883599949458,0.01681512795529505],"twin_dists":[0.2817268303142375,0.29268726813832363,0.2953522680642719,0.31408048549793843,0.32843457105439444,0.33500979097847455,0.3393881144018268,0.34136466901351925,0.3418174301506163,0.3424797430104185,0.34250912161674557,0.3464835888360189,0.34696672403904855,0.34910185434107915,0.3551369889990546,0.35990642563303116,0.36145660590529494,0.3622975515809324,0.363261724788211,0.3652031829080563,0.3663894218370734,0.3670479529596659,0.36932778029206464,0.3702497622304355,0.3712446407933139],"n_dims_used":45,"mean_confidence":0.8974805196126302},"coverage":{"mean_confidence":0.8974805196126302,"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}}