{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990003049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002417","499:4990003111","499:4990002971","499:4990003045","499:4990003120","499:4990003253","499:4990002248","499:4990002679","499:4990003110","499:4990003042","499:4990001525","499:4990002832","499:4990003248","499:4990003309","499:4990002973","499:4990002251","499:4990003376","499:4990003308","499:4990003106","499:4990001891","499:4990003250","499:4990001989","499:4990002976","499:4990003116","499:4990003175"],"twin_admin_codes":[499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499],"twin_sims":[0.8245149701680621,0.8160575029597437,0.8084356670999628,0.804931277640693,0.7747312786946712,0.7620647517766584,0.7619360492380207,0.7572627019713986,0.7493071686386259,0.7490939234752233,0.7438447749848791,0.7437866207922516,0.7420396621540141,0.7402833384539658,0.736507284726926,0.7340407927128807,0.7306476157586363,0.7285234008355921,0.7245421696983702,0.7212936931504981,0.7185375108758837,0.7133520649461615,0.7127307251185647,0.7122389822504431,0.711917723160839],"twin_dists":[0.08068122196335911,0.08280870174748395,0.084698515686747,0.0855592727386879,0.09279239862323478,0.0957420328419937,0.09577178438469702,0.09684928795089218,0.09867149954004806,0.09872014362441937,0.0999144109632927,0.0999276089160201,0.10032374737125344,0.10072137454942608,0.10157416350076343,0.10212969580684539,0.10289207274273607,0.10336826740341139,0.10425861046043709,0.10498308134154843,0.10559640329408064,0.10674706394118866,0.10688466646722243,0.10699352779572589,0.10706462844324047],"n_dims_used":44,"mean_confidence":0.9253033724698153},"coverage":{"mean_confidence":0.9253033724698153,"n_dims_used":44,"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}}