{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000524},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000488","480:4800000522","480:4800000523","480:4800000525","495:4950001377","480:4800000944","495:4950001787","480:4800000600","495:4950001844","495:4950001562","480:4800000526","495:4950001379","480:4800000487","495:4950001434","495:4950001048","495:4950001438","495:4950001047","480:4800000560","495:4950001100","480:4800000946","480:4800000904","480:4800000562","480:4800000601","495:4950001386","480:4800001188"],"twin_admin_codes":[480,480,480,480,495,480,495,480,495,495,480,495,480,495,495,495,495,480,495,480,480,480,480,495,480],"twin_sims":[0.3489737467870567,0.2773240561468318,0.17172101906291085,0.1657086189613629,0.16437077350930113,0.13274975220261329,0.1253765953549902,0.11323750008469066,0.10889442077814084,0.10073204534109027,0.09502047595067643,0.08038152402059766,0.07165455021377821,0.07071020895735619,0.07045044740603698,0.06611258538861262,0.06201053116045323,0.0602731212848366,0.058229033905301,0.0489574117988534,0.04111270058632809,0.04020617650291779,0.031507088913645974,0.03138546558773365,0.029785179020305145],"twin_dists":[0.1884530798954139,0.20800757072327222,0.24379652569640722,0.24624999702279335,0.246804626007425,0.26099857483580696,0.2646658071751015,0.2710781351259113,0.27350077578157383,0.27826446508285474,0.2817805240372572,0.29162366442204884,0.29819694880425085,0.2989464319941645,0.2991540166487971,0.3027160146744635,0.306264367058518,0.30782549632176576,0.309710281450281,0.3190159725821261,0.3281195163268587,0.3292636981329001,0.34152509510694334,0.3417160592585898,0.34428961621330656],"n_dims_used":43,"mean_confidence":0.9025037898573764},"coverage":{"mean_confidence":0.9025037898573764,"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}}