{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005591","491:4910005248","491:4910005893","491:4910005238","491:4910005141","491:4910005288","491:4910005489","491:4910005136","491:4910004844","491:4910005294","491:4910005784","491:4910005737","491:4910005785","491:4910005195","497:4970000057","497:4970000074","491:4910005685","491:4910005679","497:4970000090","491:4910005590","491:4910005140","491:4910005383","491:4910005186","491:4910005629","497:4970000118"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,497,497,491,491,497,491,491,491,491,491,497],"twin_sims":[0.46543357218116116,0.3578958594821594,0.25528099099654167,0.22455095946755735,0.18804315724608586,0.1651349522211444,0.1447829756788528,0.1345169329214515,0.11280060611986523,0.11179998558477515,0.0909585485368456,0.07979158790197347,0.07895974520342844,0.07152012843948435,0.06309636727156594,0.058757897222914,0.057111014136132864,0.055191788901769796,0.04967679778356052,0.04630778584341876,0.04566201974691917,0.04035190954167998,0.037870556990123594,0.03509245024079353,0.03442636305286597],"twin_dists":[0.16062338669593845,0.18617979819613964,0.2146185561702998,0.2244727589975346,0.23743129225767196,0.2464874237162185,0.25532936936937767,0.26014253333878395,0.27131856341859434,0.27187193507078306,0.28438369402328706,0.29204941510914373,0.29265405919873655,0.2983031429810957,0.3053068322130994,0.30921747455073656,0.31076434456254926,0.3126141816394748,0.31824376634154866,0.32194442926117367,0.3226793465649115,0.3290782999482262,0.3323153570553494,0.33616019785194917,0.33712037997886674],"n_dims_used":45,"mean_confidence":0.8886946784125433},"coverage":{"mean_confidence":0.8886946784125433,"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}}