{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004533},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004803","496:4960000577","472:4720000812","496:4960000471","496:4960008315","470:4700006057","496:4960000706","499:4990000097","496:4960000289","466:4660004969","470:4700005769","488:4880000077","466:4660002263","470:4700003834","470:4700005930","496:4960007473","489:4890000571","496:4960001065","466:4660003220","466:4660002459","496:4960000663","499:4990000444","472:4720003848","496:4960012388","496:4960000527"],"twin_admin_codes":[488,496,472,496,496,470,496,499,496,466,470,488,466,470,470,496,489,496,466,466,496,499,472,496,496],"twin_sims":[0.4567586986782462,0.37222684615421403,0.3368115736191677,0.3139608786727906,0.3036573051808623,0.2996995264858562,0.28590934138282703,0.2834015086586837,0.28265714965349376,0.27245783167557747,0.2631294174088212,0.25615839864495565,0.23443131004664383,0.22446693850471808,0.22425537678575466,0.22398790909333122,0.22211574043975493,0.2215006470736074,0.21734685275440757,0.2109492595675579,0.2098225707705095,0.20820201704473557,0.20778139909479776,0.20722943305704902,0.20285167132941362],"twin_dists":[0.1625870938922828,0.1825881771769501,0.191601770150075,0.19768986548046627,0.2005167450839006,0.20161732179468222,0.2055204163344249,0.20624220934517,0.20645718788486175,0.20943817886417826,0.21222534697514736,0.21434872557997778,0.22121347649888967,0.2245008787082731,0.22457171414638422,0.2246613318016716,0.22529062535291228,0.22549814935356177,0.22690978235485393,0.22911992011705778,0.2295138328571094,0.23008294060011655,0.23023114645163129,0.23042594382825438,0.2319836291500755],"n_dims_used":43,"mean_confidence":0.9121174479639808},"coverage":{"mean_confidence":0.9121174479639808,"n_dims_used":43,"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}}