{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007362},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007493","496:4960007361","496:4960007763","496:4960007754","496:4960007760","496:4960005196","496:4960007639","496:4960007512","496:4960004428","496:4960006446","496:4960007632","496:4960006457","496:4960006582","496:4960006847","496:4960007635","496:4960007767","496:4960007764","496:4960007380","496:4960007750","496:4960007373","496:4960005903","496:4960006321","496:4960007360","496:4960005192","496:4960004880"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.909219489345261,0.8562884908266273,0.8356300176341765,0.8235644193444692,0.8012885974487567,0.7295519954516335,0.7268282234640681,0.6938755268507901,0.6841506220099315,0.6836191269336697,0.6625877288823684,0.6605604759987476,0.6573064572150971,0.655447235294598,0.629231478336305,0.6125812336636607,0.6032076508458014,0.5965065305589979,0.5922615330146942,0.5857529040970072,0.5846214783686186,0.571575848595831,0.557243998399075,0.5555962032652223,0.5544738576844837],"twin_dists":[0.05666123418101506,0.07234555412127394,0.07783141405155235,0.08092202107150603,0.08644883338697887,0.10313778422326544,0.10374770599293721,0.11103512035090823,0.1131589451265836,0.11327473029744613,0.11783593308387388,0.11827375112948445,0.11897593591033984,0.11937683562794747,0.1250113392693524,0.12857885399589858,0.13058603976534103,0.1320211169626228,0.13293045079597549,0.1343252894026938,0.13456785507062252,0.13736743985252542,0.14045096595641804,0.1408061675164476,0.14104819199114246],"n_dims_used":45,"mean_confidence":0.9300891452365452},"coverage":{"mean_confidence":0.9300891452365452,"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}}