{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004775},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006214","496:4960005815","496:4960005680","496:4960006081","496:4960005385","496:4960004492","496:4960005383","488:4880001042","496:4960004493","488:4880000221","496:4960004638","488:4880001131","488:4880000136","496:4960005079","496:4960005381","488:4880000124","496:4960004634","488:4880000174","488:4880000545","488:4880000331","488:4880000234","496:4960005080","488:4880000428","488:4880000967","488:4880000024"],"twin_admin_codes":[496,496,496,496,496,496,496,488,496,488,496,488,488,496,496,488,496,488,488,488,488,496,488,488,488],"twin_sims":[0.9564952043799152,0.8750056345989138,0.8724588848227907,0.8713898863241034,0.8710061110939724,0.867121695895241,0.8665663020149759,0.8539968304351323,0.8511053676617422,0.8298117080915958,0.8271744222099146,0.8150435031389979,0.8138085906800636,0.8075898202002968,0.7858372038538746,0.7840302445131154,0.7828143778344089,0.7763035332303871,0.7713207223729593,0.7709520834264395,0.7708692937643065,0.7703066023202083,0.766235007101778,0.7603618672772116,0.7534363143282172],"twin_dists":[0.038736360241783306,0.06711507209070161,0.06784366492525704,0.06814779849978968,0.06825674390878743,0.06935247707548148,0.06950813053749079,0.07296768884071002,0.073747519233166,0.0793311942113327,0.08000515020172724,0.08306157110382285,0.0833689184008261,0.08490673067892605,0.09016799983243155,0.09059761287135695,0.09088610245337524,0.09242313908142182,0.09359094916469088,0.09367706521475677,0.09369640010195188,0.09382776174546437,0.09477569839451151,0.09613534097086067,0.09772755880394612],"n_dims_used":45,"mean_confidence":0.9404257032606337},"coverage":{"mean_confidence":0.9404257032606337,"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}}