{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012379},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012330","489:4890003220","488:4880005514","488:4880004223","496:4960012337","490:4900005801","469:4690000726","496:4960012286","469:4690000784","470:4700001232","489:4890002799","496:4960012599","488:4880005230","469:4690004442","490:4900002960","469:4690000846","490:4900005149","488:4880003713","466:4660003248","490:4900002812","493:4930002746","481:4810000819","470:4700003145","470:4700008391","469:4690000001"],"twin_admin_codes":[496,489,488,488,496,490,469,496,469,470,489,496,488,469,490,469,490,488,466,490,493,481,470,470,469],"twin_sims":[0.26756002521664407,0.22346278911936213,0.20666715681027106,0.19783776587164775,0.18890781622344655,0.1699793094220356,0.1441737670462128,0.13666031766148065,0.13335948392770508,0.1327961133144766,0.13203682255967766,0.12373241739076588,0.12285001203702356,0.12049598164407643,0.11203584395351543,0.10703986896544174,0.10417147212077071,0.10248781123885897,0.10075416172589147,0.09787462555878124,0.09576688423802228,0.09471488761355443,0.09432028935414488,0.07835692952304502,0.07443834253787251],"twin_dists":[0.2108940415296062,0.2248374858696712,0.23062474418770681,0.23379629533457852,0.23710515617124134,0.24450082528720032,0.2556077724704798,0.2591155098494382,0.2607022515620392,0.26097600789804143,0.261346352801099,0.2655057639485933,0.2659600612963346,0.26718429485428663,0.2717411555857453,0.27455810079039566,0.2762218133433059,0.27721504126209306,0.2782511575011575,0.28000336770603934,0.28131175687717613,0.28197327966443453,0.28222290617478424,0.2930954341374339,0.29603316761750004],"n_dims_used":45,"mean_confidence":0.9175420125325521},"coverage":{"mean_confidence":0.9175420125325521,"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}}