{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000914","500:5000001086","500:5000001030","500:5000001031","500:5000000736","500:5000001026","500:5000001138","500:5000001193","500:5000001824","500:5000000793","500:5000001242","500:5000001194","500:5000001703","500:5000001296","500:5000000856","500:5000001262","500:5000001633","500:5000000683","500:5000000965","500:5000001241","500:5000000737","485:4850006518","485:4850006519","485:4850008327","485:4850005873"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,485,485,485,485],"twin_sims":[0.8043676165234606,0.7156138556021536,0.6684206782214802,0.6379867859755839,0.5984706532435318,0.582169452554879,0.49374664505443144,0.4651245715547683,0.4391390616278575,0.4191704639777272,0.407663756290755,0.3906530960885682,0.3800951285434482,0.37508839140629746,0.3735243484741681,0.37202643313080536,0.3691799307380944,0.36198502928573395,0.34929397994932065,0.34412707580808444,0.3277861315788896,0.3231122410762492,0.319531138685249,0.3115026494443795,0.3111937976067741],"twin_dists":[0.08569726092811528,0.10624567612096404,0.11657456799592142,0.12313275519142731,0.13160045220214392,0.13509365600337356,0.1542975329131574,0.16069311201643938,0.16661830227684143,0.17126477350949582,0.17398456434728615,0.17806880005790962,0.18064544169373575,0.18187933792105962,0.18226643910003426,0.18263792236440637,0.1833459013095361,0.18514767920700442,0.18837096660804242,0.18970073171465934,0.1939782248208421,0.19522304393649595,0.19618361758108982,0.19835941250091957,0.19844374721935948],"n_dims_used":45,"mean_confidence":0.9215417650010851},"coverage":{"mean_confidence":0.9215417650010851,"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}}