{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007277},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007390","473:4730007279","500:5000007558","473:4730007049","473:4730007162","500:5000004402","500:5000007423","473:4730005536","473:4730008404","500:5000006491","473:4730007503","498:4980003195","471:4710001832","473:4730009222","498:4980003197","475:4750010130","473:4730008403","475:4750010194","475:4750010779","473:4730006484","473:4730006319","471:4710000426","473:4730006059","473:4730008486","473:4730009094"],"twin_admin_codes":[473,473,500,473,473,500,500,473,473,500,473,498,471,473,498,475,473,475,475,473,473,471,473,473,473],"twin_sims":[0.7357325613672393,0.7015664113502875,0.45984420792831343,0.44660519369028806,0.4099360153314796,0.392103019441584,0.37598871073760287,0.37353961049165507,0.3601705544064033,0.35911528939526655,0.34061842747626714,0.33992864498398956,0.3234258141935559,0.32070228655638783,0.3096251983059922,0.3023135208056346,0.29747447907834346,0.2964017382163664,0.29499160231881577,0.29112008570635733,0.2910693283643875,0.2899193957537293,0.287573274757451,0.28667986597262113,0.2824034666280322],"twin_dists":[0.1017487816638082,0.1093477956113921,0.16188713144259384,0.16490278881699247,0.17344485580894878,0.17771753294239429,0.18165686750085555,0.18226265790006482,0.1856049195901381,0.18587138258640587,0.1906097734342217,0.1907890743272638,0.19513921680136295,0.19586881563846567,0.19887280814583214,0.20088948178861704,0.2022397945202211,0.20254087824361638,0.20293763579295615,0.2040327311996796,0.20404714561635498,0.204374113124708,0.20504360816758338,0.20529941245683397,0.20653053228213472],"n_dims_used":44,"mean_confidence":0.9230038035999645},"coverage":{"mean_confidence":0.9230038035999645,"n_dims_used":44,"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}}