{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006424},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005612","496:4960006282","496:4960005460","496:4960006943","496:4960004246","496:4960005165","496:4960007595","496:4960005886","496:4960006804","496:4960003135","496:4960007719","496:4960006011","496:4960005012","496:4960005007","496:4960004866","496:4960005606","496:4960004405","496:4960006422","496:4960004556","496:4960003677","496:4960007080","488:4880000088","496:4960006548","496:4960006019","496:4960005533"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496],"twin_sims":[0.7577175629038454,0.74456816005039,0.607899567538966,0.5834705563148297,0.555266554920356,0.5368914150957858,0.5188173764953032,0.5188056030425527,0.5122266276552364,0.5068338966041955,0.5050220937746855,0.5023252766761783,0.4920985012881481,0.4912645721090406,0.4774474720300727,0.47518902174054767,0.4580689199242666,0.4442531660895024,0.441156530214239,0.4291610236836543,0.4290761771513851,0.42555232951619676,0.4254419567070008,0.42414076662968253,0.42211964730510637],"twin_dists":[0.09674465039098734,0.09975018086004711,0.1295813669107129,0.1348146335665536,0.1408772457971087,0.14485045572866923,0.14878462683930438,0.14878719948593488,0.15022701801848157,0.15141069955852085,0.15180912107819686,0.15240287244862222,0.15466261625030422,0.1548474785041169,0.15792450683346757,0.15843011913187152,0.16228965708043805,0.1654420199520762,0.1661536372354018,0.1689290275883687,0.16894876884497034,0.16977008529330076,0.16979585556604643,0.1700998722290807,0.17057286995360532],"n_dims_used":45,"mean_confidence":0.927001953125},"coverage":{"mean_confidence":0.927001953125,"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}}