{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003389},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003042","497:4970003173","491:4910000668","491:4910001381","491:4910002074","497:4970003084","497:4970003039","492:4920003480","497:4970003040","492:4920005043","491:4910002876","497:4970003507","497:4970003041","665:6650001417","491:4910003021","497:4970002991","497:4970003219","497:4970003129","497:4970003174","497:4970002886","492:4920006685","492:4920003481","491:4910002974","480:4800002598","497:4970003136"],"twin_admin_codes":[497,497,491,491,491,497,497,492,497,492,491,497,497,665,491,497,497,497,497,497,492,492,491,480,497],"twin_sims":[0.1731556090106355,0.09388311804642564,0.055426520626035855,0.05275012816877788,0.04347652942924118,0.03890547263472744,0.03720898158435842,0.03184345423862439,0.026752004273772195,0.02390024563280844,0.022676888132742826,0.020227734165915348,0.015641757514988624,0.012650456267979041,0.010397937579859446,0.01021892096854135,0.009685252769189908,0.008310329449892974,0.007535178035816423,0.006243178897652083,0.006202497944676961,0.0060533205180727185,0.005874568497628862,0.005438406812813592,0.005395540739327166],"twin_dists":[0.24322025002275904,0.2825004278449811,0.3123851088086115,0.3150461185466863,0.3252329990670328,0.33094406530263615,0.3332086891344779,0.34100022253885026,0.34951180956088707,0.3549100026708771,0.35739840237613174,0.3627522832100626,0.3745167320343645,0.38395704713517326,0.3924766523256808,0.39322229930952624,0.39551636486461234,0.40199273732608987,0.4060804857037674,0.4138195656727901,0.41408594532933085,0.41507643587474885,0.4162927161456681,0.4194068944602195,0.4197250259676607],"n_dims_used":45,"mean_confidence":0.9196968078613281},"coverage":{"mean_confidence":0.9196968078613281,"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}}