{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007031},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006541","490:4900007278","490:4900007279","495:4950000197","480:4800002595","492:4920001959","480:4800000086","491:4910003152","495:4950003963","495:4950003488","491:4910003151","492:4920001506","480:4800003113","495:4950002327","490:4900006909","480:4800000045","480:4800002548","665:6650000415","480:4800002599","480:4800000112","665:6650003061","492:4920000317","492:4920001551","491:4910002961","490:4900007522"],"twin_admin_codes":[490,490,490,495,480,492,480,491,495,495,491,492,480,495,490,480,480,665,480,480,665,492,492,491,490],"twin_sims":[0.009571566726591929,0.002705160476504044,0.00255168997503594,0.0013976361051345207,0.0013169141249121741,0.0002879028742633487,0.00016255942157563418,0.00012945406746292168,0.0000925476925689005,0.00007028854289114801,0.00006687858008073908,0.00005520103579089815,0.000043078192431340695,0.00004123502281176292,0.00004003619952365754,0.00003284818426968367,0.00003246136294317254,0.000027070118389701522,0.0000224903991027588,0.000019067040273460808,0.000018488222260047562,0.000016243427215787523,0.000016008483669489205,0.000015810801728920526,0.000014537406001975515],"twin_dists":[0.3960195927168123,0.4466094154822601,0.4488098273602098,0.4708903245136044,0.47301650701898074,0.524438498725072,0.542510683332454,0.5495451184025844,0.5597510986146969,0.5679808467117259,0.5694557705065576,0.575111706912342,0.5823388279040781,0.5836040572516301,0.5844561607181037,0.5901395548629724,0.5904780381646415,0.5956435376992166,0.600869113563954,0.6054867649474679,0.6063449303542241,0.6099352339850915,0.6103380125449064,0.610681307411361,0.6129961748330529],"n_dims_used":45,"mean_confidence":0.8958054436577692},"coverage":{"mean_confidence":0.8958054436577692,"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}}