{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011075},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011077","496:4960010923","496:4960011855","496:4960010845","496:4960011080","496:4960011231","496:4960011321","496:4960011316","496:4960011938","496:4960010535","496:4960010924","496:4960010920","496:4960010370","496:4960011690","496:4960011076","496:4960010285","496:4960011237","496:4960010280","496:4960011002","496:4960012095","496:4960011074","496:4960011151","496:4960011775","496:4960012159","496:4960010281"],"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":[0.8539562680892638,0.835960506119926,0.7352622563285138,0.6775807781896798,0.5749521406002054,0.5235122328153473,0.5085585447832004,0.4811027737577818,0.47567644540103304,0.4555081314585237,0.4452442183897056,0.42983228347891683,0.4144372887843203,0.41297960827644425,0.40907382928866753,0.39274077589422546,0.3876100959292719,0.38698789307084813,0.36592884585770113,0.36497941540632045,0.35957242503253795,0.35653620382196155,0.3339314781673033,0.32706952698702807,0.3209605642140586],"twin_dists":[0.07297866780946541,0.07774567306305838,0.10185472921540048,0.11458823932274163,0.136642339334699,0.14775982937535298,0.15103179321136123,0.15710780592997495,0.15832093055881172,0.16287127661200132,0.16521467650572244,0.16877290164110378,0.17237956588803205,0.17272399246572379,0.1736494871614008,0.17756321808811792,0.17880800873157046,0.178959491253779,0.18415784413003605,0.18439564185246968,0.1857559030565214,0.18652431627635757,0.19235630143193377,0.1941684403631815,0.19579947797003816],"n_dims_used":45,"mean_confidence":0.916667005750868},"coverage":{"mean_confidence":0.916667005750868,"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}}