{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004167","466:4660004094","466:4660003813","466:4660005212","466:4660005007","466:4660004170","466:4660003969","466:4660004310","466:4660005011","466:4660002069","466:4660004395","466:4660004110","466:4660004920","470:4700005188","466:4660003175","466:4660004496","466:4660007919","466:4660003564","466:4660005114","466:4660009561","470:4700004766","466:4660003849","466:4660007352","466:4660003855","470:4700004412"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,470,466,466,466,466,466,466,470,466,466,466,470],"twin_sims":[0.5658633326898909,0.5514697897684745,0.5251977270943965,0.49507813778687215,0.48747806739868754,0.4784624574966156,0.4755808795987068,0.4554210432124714,0.4546948838609573,0.4411930203033606,0.4373769783260548,0.43049311242121024,0.405800754246349,0.3920416255944133,0.3857302101715468,0.3741351092556685,0.3648814892271247,0.34621170710978516,0.34325009342405455,0.32876048077999315,0.31974218003420396,0.31208425744574303,0.3105019802865314,0.3048570145245552,0.3028888754847871],"twin_dists":[0.1385953315851053,0.1416963654539105,0.1473924338776609,0.15400285109676753,0.15568803820369623,0.15769752903425396,0.1583423355224563,0.16289107736575026,0.16305623383616083,0.16614524044979426,0.16702483231764897,0.16861929887284743,0.17442805991227361,0.17773239428076756,0.17926604145021294,0.1821151810043324,0.18442018650248007,0.18916296614655836,0.1899274806235362,0.19371996116044185,0.19612684236612996,0.19820072886845885,0.19863282787881828,0.20018477993682438,0.20072977319007806],"n_dims_used":45,"mean_confidence":0.9163801405164931},"coverage":{"mean_confidence":0.9163801405164931,"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}}