{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004644","496:4960004469","496:4960004643","496:4960005535","496:4960004929","496:4960004491","488:4880000553","488:4880000951","488:4880000408","496:4960004946","496:4960004621","488:4880000954","496:4960004796","488:4880000707","488:4880000064","488:4880000330","496:4960004636","488:4880001117","496:4960005385","496:4960004943","496:4960005095","488:4880000479","488:4880000708","488:4880000340","488:4880000126"],"twin_admin_codes":[496,496,496,496,496,496,488,488,488,496,496,488,496,488,488,488,496,488,496,496,496,488,488,488,488],"twin_sims":[0.9195727057728509,0.9072078765431891,0.8912265091325566,0.8295028750127786,0.8031650104231298,0.7925804807386547,0.7886966006434065,0.7766577064122143,0.7679706984775415,0.7597666774135343,0.7481793956189241,0.7420143423335238,0.7347000801195082,0.7273834124131767,0.7232870357960496,0.7214685496293292,0.7051460371199636,0.7050750246739029,0.6972619947855853,0.6969111270328721,0.6907475526151655,0.6880515792017323,0.6758161008364139,0.664699959097806,0.6631027810927884],"twin_dists":[0.05318393304753722,0.0573167951251284,0.062328027520972565,0.0794103007356792,0.08599124929024245,0.08855520757279303,0.08948598512180449,0.09233985773265001,0.09437215023127586,0.09627263758936186,0.09892864524408565,0.10032948420735205,0.10198131734192716,0.1036234914439203,0.10453873782859031,0.10494412968699608,0.10855990060682164,0.10857554735996126,0.11029304370637769,0.11036999303795088,0.1117193683860577,0.11230824091721454,0.11497146307446944,0.11737945650225569,0.11772465383496389],"n_dims_used":45,"mean_confidence":0.9312088012695312},"coverage":{"mean_confidence":0.9312088012695312,"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}}