{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001995","491:4910003338","497:4970002984","492:4920006973","665:6650002325","491:4910004638","665:6650001856","492:4920002987","491:4910001462","497:4970002389","491:4910003937","491:4910004604","665:6650002003","491:4910003779","492:4920004204","491:4910002469","487:4870010753","487:4870000373","492:4920004917","492:4920004273","480:4800000409","492:4920004593","497:4970001289","491:4910000797","491:4910002418"],"twin_admin_codes":[497,491,497,492,665,491,665,492,491,497,491,491,665,491,492,491,487,487,492,492,480,492,497,491,491],"twin_sims":[0.09436642125551455,0.028842795324001858,0.025903042335264696,0.02415333149622789,0.023308669422581217,0.021975193393358475,0.021900017085509104,0.01832974570723807,0.015334387174991792,0.013740412448281841,0.012715885974465073,0.012184823646562704,0.012097280239158553,0.010966447151820912,0.010350500129687423,0.010238439432652383,0.009856039302079692,0.009636328064128957,0.009372990607065982,0.009369811477966575,0.009022639518869826,0.008869713886063026,0.008359479397153634,0.008284776003552518,0.008132353339992144],"twin_dists":[0.28219368026995123,0.345861150970966,0.3510646898358575,0.3544090320587954,0.35609916706325234,0.3588787674834001,0.3590397930020379,0.36730516861483764,0.37540949874255913,0.38030895660931313,0.3837303524392861,0.38560100820832993,0.38591629155376284,0.39018216781480153,0.3926731203449658,0.3931404375765907,0.394770200526576,0.39573227905846226,0.3969115225439699,0.39692593870893494,0.3985271539985381,0.39925000615200545,0.40174523066364437,0.4021219364306879,0.40290008894786106],"n_dims_used":43,"mean_confidence":0.9031762411428053},"coverage":{"mean_confidence":0.9031762411428053,"n_dims_used":43,"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}}