{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010490},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010079","468:4680008620","500:5000011359","500:5000011472","473:4730006952","468:4680001025","499:4990004220","468:4680003010","468:4680000254","468:4680009557","484:4840003847","500:5000007857","468:4680002318","498:4980001099","467:4670000240","473:4730002953","473:4730001131","473:4730007750","478:4780003057","500:5000011402","468:4680004087","475:4750008170","499:4990003699","468:4680000991","473:4730007638"],"twin_admin_codes":[500,468,500,500,473,468,499,468,468,468,484,500,468,498,467,473,473,473,478,500,468,475,499,468,473],"twin_sims":[0.4627542639199053,0.3210958797931517,0.2929957038236132,0.2275471692187847,0.2010886713713324,0.17975868684776747,0.17948039940817412,0.17655453005738123,0.16670409872789163,0.15604289484470915,0.14749859389489764,0.1378251056799619,0.13602536961105138,0.1247321025509569,0.12247020462162556,0.11940317674069109,0.11553806071516526,0.11365258920191715,0.10900590221813265,0.10365331157742692,0.1012638230980641,0.10007286191629698,0.09582017804786302,0.09385871635387828,0.09039881346704813],"twin_dists":[0.16122850408806927,0.19576316338951574,0.20350112387454608,0.2234745381741521,0.23261744821887775,0.24061084340302244,0.24071942959803058,0.24186838568532323,0.24583939622956644,0.2503328194151563,0.2540988045263486,0.2585624422327336,0.2594184850526289,0.26499405424627404,0.2661563663426425,0.26775883051168653,0.26982375872169295,0.2708503674994601,0.2734376634869768,0.276526145916406,0.2779451217172495,0.2786621537583675,0.2812783968682981,0.28251594833913346,0.28474957717867466],"n_dims_used":45,"mean_confidence":0.9239106920030382},"coverage":{"mean_confidence":0.9239106920030382,"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}}