{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007817},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007631","485:4850007752","485:4850007818","485:4850007754","485:4850007753","485:4850007938","485:4850007580","485:4850007882","485:4850007789","485:4850007939","485:4850007784","485:4850007584","485:4850007520","485:4850007813","485:4850007579","485:4850007583","485:4850007848","485:4850007574","485:4850007942","485:4850007582","485:4850007675","485:4850007634","485:4850007933","485:4850006977","485:4850007633"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9542659773835914,0.9537839794969072,0.9455479581444289,0.917257224176206,0.915956701462922,0.9109726253542806,0.910594305937728,0.8755848082286164,0.8744909031888782,0.8711643003370417,0.8515353825384876,0.8420433917747183,0.8400918611074543,0.825050872337851,0.8241995642756947,0.8235186524204159,0.8158041578781827,0.7911056793777271,0.7874771714826341,0.7848099776716542,0.7829032270008227,0.7777873068812929,0.7759476578652514,0.773152453926365,0.7695349902568899],"twin_dists":[0.03973940475517694,0.0399532721948094,0.043460695776574895,0.05397760559608522,0.054419172157304255,0.05608485976580008,0.056209644852170386,0.06694856953118335,0.06726279489254602,0.0682118527026936,0.073631899673713,0.07615646181910646,0.0766686477331753,0.08054526947652454,0.0807611712214627,0.08093360393952544,0.08287192329191143,0.08890925449262477,0.08977717026550716,0.09041235677365488,0.09086503701678207,0.09207399116550456,0.09250678339616847,0.09316247882736571,0.09400775364972465],"n_dims_used":45,"mean_confidence":0.9217351277669271},"coverage":{"mean_confidence":0.9217351277669271,"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}}