{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003459},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003460","496:4960002103","496:4960001248","496:4960002107","496:4960002225","496:4960002634","496:4960003595","496:4960002004","496:4960001726","496:4960002922","496:4960002497","496:4960001131","496:4960002762","496:4960002492","496:4960004019","496:4960001881","496:4960002490","496:4960003466","496:4960003456","496:4960001978","496:4960002213","496:4960002088","496:4960003323","496:4960001130","496:4960001245"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8366730708691323,0.752349224365929,0.6494407822063909,0.646083186215242,0.5994765039909747,0.5985625892803471,0.5935696896795654,0.5927511112730263,0.5907640714145511,0.5884514108374327,0.5835855464865936,0.5745158036579552,0.5718507639653063,0.552696361861706,0.5525599380722266,0.551988855759146,0.5496902389982203,0.5496823781914337,0.5490409937138399,0.5390754308580495,0.5370409016709586,0.536785744126952,0.5356532159636884,0.5326779056143975,0.5307606465227976],"twin_dists":[0.07756060041715053,0.09797645049578858,0.12067060989394408,0.12139298399072891,0.1313850392177133,0.13158076280750014,0.13265019906243314,0.13282556329322687,0.133251292785149,0.13374687838476723,0.13478997604846776,0.1367360240377822,0.13730838195475373,0.1414316473330259,0.14146108565183438,0.1415843295430339,0.1420805951021949,0.14208229280838447,0.14222082674969933,0.144376949476729,0.14481803433260906,0.14487337524459135,0.14511907096246363,0.14576504519144146,0.14618169666936248],"n_dims_used":45,"mean_confidence":0.9460641649034288},"coverage":{"mean_confidence":0.9460641649034288,"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}}