{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001240","493:4930000783","493:4930000789","480:4800005134","494:4940003877","480:4800004610","494:4940002393","480:4800005315","494:4940001243","494:4940005240","493:4930004500","480:4800005137","480:4800005401","480:4800004366","494:4940001065","494:4940003762","480:4800005228","494:4940005231","480:4800003806","493:4930003885","480:4800004879","494:4940006482","494:4940000148","468:4680005615","496:4960002285"],"twin_admin_codes":[493,493,493,480,494,480,494,480,494,494,493,480,480,480,494,494,480,494,480,493,480,494,494,468,496],"twin_sims":[0.6491671141013782,0.4118738056013157,0.22283016055990088,0.18451784968220072,0.15938778248609428,0.15795849793307115,0.14802884268294111,0.1353221622367207,0.1287095212122409,0.12235568083816575,0.11157179418735436,0.11057594409944427,0.11001419069056981,0.10161713231660631,0.09822448325917199,0.09698715013632374,0.09088683939060843,0.08415054950499906,0.07934014568845306,0.07646291185187061,0.07464637201955043,0.07408218027389432,0.06816124393019889,0.06612166812658456,0.06188504318164896],"twin_dists":[0.12072951003761712,0.17298562836763656,0.22505007093983997,0.238771980756743,0.24889964598415573,0.24950933735228004,0.253860484180151,0.25975527061534215,0.2629884410337805,0.2662156494350539,0.2719986661736308,0.27255408769557343,0.2728691051744627,0.2777336764427446,0.2797883384749972,0.28055154646211167,0.28443046856770143,0.28896112210789743,0.2923769250148307,0.2945002137282135,0.2958741130839739,0.2963063163989146,0.3010107997504576,0.30270836010797375,0.3063759116754932],"n_dims_used":44,"mean_confidence":0.9234719709916548},"coverage":{"mean_confidence":0.9234719709916548,"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}}