{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004097},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004643","485:4850004168","485:4850005570","485:4850003233","485:4850006205","485:4850003799","485:4850004166","485:4850004229","485:4850004834","485:4850001756","485:4850006472","485:4850004574","485:4850007274","485:4850003736","485:4850005243","485:4850005310","485:4850003245","485:4850004169","485:4850002076","485:4850007596","485:4850005513","488:4880004576","485:4850004636","470:4700008067","485:4850003657"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,488,485,470,485],"twin_sims":[0.6297375694055378,0.47301356740853984,0.40446013425099364,0.4042013888479282,0.3988622504149958,0.3704511029808128,0.36765412551340176,0.3615621162104446,0.3576489715887293,0.30599735565598746,0.2931535101141305,0.2827716014938506,0.2787727860855121,0.2633875416684714,0.2611758183411703,0.2513081803154145,0.2475686055214172,0.2458039233677709,0.24109810488917854,0.23653568307640857,0.23572314545001394,0.2344121796151516,0.23037015242195427,0.22093721817216352,0.216009190208037],"twin_dists":[0.12490281409919946,0.15891789632783918,0.17474776145588652,0.17480951973826542,0.17608788554150126,0.1830294031457403,0.18372651636157386,0.18525414715692423,0.18624230613754322,0.1998699428462514,0.20345648896682567,0.20642411078914918,0.20758463118941337,0.21214740405237498,0.2128168118105877,0.2158477472327577,0.21701615215816736,0.21757144712271234,0.2190649115991561,0.2205310251808615,0.22079405978946115,0.2212196988838367,0.22254196379372163,0.22568858069766176,0.22736822927239128],"n_dims_used":45,"mean_confidence":0.9178087022569444},"coverage":{"mean_confidence":0.9178087022569444,"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}}