{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008778},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008626","473:4730008029","475:4750010632","473:4730007120","473:4730009069","476:4760000428","473:4730009141","473:4730008998","473:4730007351","473:4730006088","473:4730008625","473:4730008652","475:4750009678","473:4730007233","473:4730008999","473:4730006117","473:4730009312","473:4730009271","475:4750009677","473:4730008390","476:4760000429","475:4750009733","475:4750011568","473:4730005972","471:4710001324"],"twin_admin_codes":[473,473,475,473,473,476,473,473,473,473,473,473,475,473,473,473,473,473,475,473,476,475,475,473,471],"twin_sims":[0.7590258440398837,0.6686154988694153,0.5651052412427232,0.5453595724352532,0.5274483812727093,0.37975311489035135,0.3749102838403664,0.31507176987793517,0.30764400942312403,0.30497243999217555,0.2976508359737116,0.2954798903778202,0.2837906558870675,0.28211695511802815,0.2713954233970051,0.2667033444209754,0.26160729467395166,0.2613011928769231,0.2514454775462886,0.237887209424748,0.236774595951237,0.23432879020851993,0.2288208032934361,0.21866058522386406,0.21530379964894042],"twin_dists":[0.09644340772822058,0.11653239404705486,0.13875839059822154,0.14301651354830142,0.1469022575915978,0.18072947787020785,0.18192337957551438,0.19738827093697472,0.19941651121423862,0.20015288112643212,0.20219035796632195,0.20280012413318305,0.20612995526688557,0.2066134159079835,0.20975259601898402,0.21115037984396073,0.21268594158956933,0.2127787707399072,0.2158050618026377,0.2200948130110581,0.22045379666363935,0.2212468261006178,0.22305285116764326,0.22646137973493363,0.2276107527800546],"n_dims_used":45,"mean_confidence":0.9143142700195312},"coverage":{"mean_confidence":0.9143142700195312,"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}}