{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001095},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005809","496:4960001188","494:4940002801","496:4960002277","496:4960002148","496:4960001775","496:4960002404","472:4720006345","496:4960002161","494:4940003466","496:4960012212","496:4960001908","496:4960002026","472:4720003784","496:4960004234","496:4960001423","479:4790004101","496:4960001079","496:4960002280","496:4960001205","494:4940003583","494:4940003349","494:4940001808","496:4960001319","466:4660000508"],"twin_admin_codes":[472,496,494,496,496,496,496,472,496,494,496,496,496,472,496,496,479,496,496,496,494,494,494,496,466],"twin_sims":[0.3410334883550545,0.3020704486076114,0.2897547550095282,0.28146130671038383,0.2704193855215692,0.25710121865701613,0.24267253231267608,0.22346254235217608,0.21805725128746775,0.2160666612709969,0.213705658506395,0.20860395111594077,0.2044773836864967,0.20424392493117446,0.20373330079941607,0.1989757590498541,0.1967632446090985,0.19388415309998708,0.1788877569234897,0.17873954210184403,0.17691211037069676,0.17680082814206488,0.17507807202755576,0.1704674066513379,0.17026409146423313],"twin_dists":[0.19050197696410892,0.20095700761066557,0.20442098964833877,0.20680327729451956,0.21004212162797425,0.21405942977318493,0.21856316182715657,0.22483756871372182,0.22666708406825997,0.22734849341513944,0.22816220692077765,0.22994150856279544,0.23140250989221237,0.23148576568020987,0.23166809144342376,0.23338212470982295,0.23418888013548594,0.2352481551554073,0.24095107377999053,0.24100909108311805,0.2417272455168756,0.24177114784294773,0.24245332158036403,0.24430293219327556,0.2443853143920225],"n_dims_used":45,"mean_confidence":0.9244344075520833},"coverage":{"mean_confidence":0.9244344075520833,"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}}