{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004062},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003093","496:4960003918","496:4960002676","496:4960001886","493:4930007193","493:4930007021","496:4960002675","496:4960002009","493:4930007195","496:4960002534","496:4960001758","493:4930006786","496:4960002817","496:4960004208","493:4930006989","493:4930006927","493:4930007049","496:4960002823","496:4960002535","493:4930007088","496:4960001757","496:4960001885","496:4960003227","496:4960002533","493:4930007186"],"twin_admin_codes":[496,496,496,496,493,493,496,496,493,496,496,493,496,496,493,493,493,496,496,493,496,496,496,496,493],"twin_sims":[0.8343965655154637,0.832685045537557,0.8030154997630609,0.7979815975486377,0.7895495675705232,0.7710118933151149,0.7697073253964628,0.7654979682198753,0.7485812666771361,0.7073769661886865,0.7064027648871488,0.7020327028235994,0.7015346868121313,0.6974225922305366,0.6790134016342705,0.6777183194794554,0.6723432490846666,0.6722652952285668,0.6642909970805316,0.6622872379792292,0.6596831670615596,0.639283417033447,0.613295998676461,0.5892779769522315,0.5880098614679097],"twin_dists":[0.07815088498924912,0.07859280420249963,0.08602775905647282,0.08725202410038838,0.08928201084460348,0.09366309588527984,0.09396756775007328,0.09494681658589682,0.09883704616403358,0.1080679925884536,0.10828288251160878,0.10924525740125982,0.10935477086733802,0.11025781785025267,0.11427691699339353,0.11455835852314461,0.11572484123002148,0.11574174023457166,0.11746786276646408,0.11790084684585904,0.11846313382222004,0.1228543167533279,0.12842578646575167,0.13356973950968823,0.13384151126789293],"n_dims_used":45,"mean_confidence":0.9225879245334201},"coverage":{"mean_confidence":0.9225879245334201,"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}}