{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008928},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008780","473:4730008927","473:4730006890","473:4730008702","473:4730008124","473:4730009070","473:4730007121","473:4730007232","473:4730009564","473:4730009378","476:4760000241","475:4750010765","473:4730008998","473:4730007826","476:4760000209","475:4750011441","473:4730008853","475:4750010831","473:4730007571","473:4730007347","473:4730008391","473:4730007119","473:4730008854","473:4730008703","473:4730007459"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,476,475,473,473,476,475,473,475,473,473,473,473,473,473,473],"twin_sims":[0.674112685558585,0.603813853537723,0.5438707476443736,0.49046671837691,0.480569376239971,0.45448790929859817,0.4392259707733695,0.4327666742591147,0.4324659890502909,0.42961340289240924,0.4160250785694424,0.3942549548661784,0.3871305247647304,0.3836687379800285,0.3781228100146204,0.3751267488139919,0.3711012585657373,0.3707425677634025,0.37054696394635184,0.3627068313776099,0.36174055351800366,0.35776265555522585,0.35560077624587677,0.3417470231869821,0.3410568759709305],"twin_dists":[0.11534112091809479,0.13045623228133035,0.14333856623914953,0.15502443080684414,0.157226858671869,0.1631033254251222,0.1665982680984471,0.16809156275012485,0.16816129294495116,0.1688237993585601,0.17200499192156138,0.17719730514900142,0.1789247557385099,0.17976953872737345,0.18113056473512698,0.18186985441184755,0.18286773507438825,0.18295690994980288,0.18300555745855543,0.18496611204230323,0.18520921802595522,0.18621352048106335,0.18676173381761876,0.19031682704835876,0.19049590500049743],"n_dims_used":45,"mean_confidence":0.9155862596299913},"coverage":{"mean_confidence":0.9155862596299913,"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}}