{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012443},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012595","470:4700006515","493:4930000571","470:4700006101","466:4660001386","488:4880006433","493:4930001076","488:4880004473","466:4660001208","496:4960012403","470:4700004417","469:4690004697","493:4930000660","493:4930001080","493:4930002078","493:4930002399","493:4930001439","470:4700005534","470:4700002981","470:4700007034","470:4700007017","489:4890002145","469:4690002133","466:4660001578","493:4930000418"],"twin_admin_codes":[496,470,493,470,466,488,493,488,466,496,470,469,493,493,493,493,493,470,470,470,470,489,469,466,493],"twin_sims":[0.5696063877326832,0.5165871788431232,0.4577269732474858,0.44683682680517706,0.4385634321462376,0.41383924106104175,0.3979559143999057,0.3923676684994263,0.3888310106647369,0.3875124310462222,0.36429106424734714,0.34521338895741244,0.3444378406880803,0.33774863113916587,0.3358648762464466,0.32551115211935344,0.32119922172868876,0.3195075688761542,0.31664561760468934,0.31461617207253917,0.3135866623094225,0.310164628991358,0.30809638330549105,0.30730884696276456,0.3007664995397579],"twin_dists":[0.1377906131340269,0.14927220310861364,0.1623672536902978,0.16484974267200175,0.1667510349346655,0.17252081137352493,0.1763056615009011,0.17765348291381003,0.17851109613729751,0.17883177877270715,0.18456824367110522,0.18942028429571306,0.18962045535800598,0.1913570321311009,0.19184939991842476,0.19458289246097368,0.19573543533131785,0.196189959735769,0.1969620190662183,0.19751188750948534,0.1977915975184695,0.19872511685449906,0.1992921880861044,0.19950868974908004,0.2013197882853927],"n_dims_used":45,"mean_confidence":0.9115470038519965},"coverage":{"mean_confidence":0.9115470038519965,"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}}