{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000955},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810006172","481:4810005510","481:4810005872","470:4700001221","489:4890001004","466:4660005963","489:4890000780","481:4810005729","485:4850004252","477:4770000136","485:4850005690","488:4880004523","485:4850002003","481:4810006153","485:4850002021","466:4660005957","489:4890000658","489:4890000705","481:4810000893","481:4810005863","489:4890000013","485:4850000983","481:4810005922","489:4890000053","485:4850004179"],"twin_admin_codes":[481,481,481,470,489,466,489,481,485,477,485,488,485,481,485,466,489,489,481,481,489,485,481,489,485],"twin_sims":[0.33183818235693746,0.30720430869082416,0.26748274315966336,0.2214111658107117,0.2181157971516151,0.17219616613658695,0.16968597164024357,0.16186624331197028,0.15838272631713693,0.1548784739501885,0.1524279763713433,0.15159891858044117,0.14530679952062905,0.14378137322529028,0.14130595403684357,0.13966336648468192,0.13757353812100195,0.13684497796347495,0.13627317317315416,0.13404215988439436,0.128018939840992,0.1279516372372042,0.12535430658124735,0.12492417746760343,0.1240622589203434],"twin_dists":[0.19290692926024944,0.19953745238627316,0.21091714513550586,0.22552837116221836,0.22664710635543545,0.24360527853022979,0.2446199518266658,0.24785176811480278,0.2493279558637676,0.25083699780276697,0.25190716701350596,0.2522720861094838,0.25509067989372564,0.2557875554281064,0.2569301997924415,0.2576966603446107,0.2586815952789326,0.2590275942728201,0.25930011598975766,0.26037168432204083,0.26333326567325044,0.26336694675402983,0.2646771376697061,0.26489609395168223,0.2653365813290938],"n_dims_used":45,"mean_confidence":0.9191226535373264},"coverage":{"mean_confidence":0.9191226535373264,"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}}