{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007510},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007758","496:4960006719","496:4960007377","496:4960007248","496:4960007376","496:4960007374","496:4960006582","496:4960006590","496:4960006300","488:4880002829","496:4960007767","496:4960004575","496:4960007754","488:4880002826","496:4960006457","496:4960007635","496:4960006446","496:4960007373","481:4810000920","496:4960006982","496:4960005782","496:4960007750","496:4960007241","496:4960007763","488:4880002513"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,488,496,496,496,488,496,496,496,496,481,496,496,496,496,496,488],"twin_sims":[0.9373750301276403,0.7450322616013573,0.6872579626928123,0.6674264388595292,0.663146406713542,0.645716552955264,0.6440801671705544,0.6395841178753147,0.6244040828701504,0.620563445512198,0.6056875854408537,0.6051009506314661,0.590418707860821,0.5813423611008359,0.5718999590006386,0.5709807307579756,0.5611912813506842,0.5537310248043419,0.5383182720727056,0.5358186884103566,0.5305026731107082,0.5279041161212434,0.5273328639699171,0.5258172678267931,0.5223321714316647],"twin_dists":[0.04670855405714153,0.09964475751277868,0.11248143841020317,0.11678975077178819,0.11771522747234857,0.12147183000856633,0.12182366439287604,0.12278973489747026,0.12604619105418186,0.1268691518802856,0.13005501223901877,0.13018062694141677,0.13332529506319873,0.13527105064390302,0.13729781408999212,0.137495294674646,0.13960069226982083,0.14120841861657368,0.14454106349105356,0.14508316621870282,0.14623778250394964,0.14680305783628583,0.1469274052000346,0.1472574560596314,0.14801721300891882],"n_dims_used":45,"mean_confidence":0.934616936577691},"coverage":{"mean_confidence":0.934616936577691,"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}}