{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012274","496:4960012619","496:4960012553","466:4660000940","496:4960012635","496:4960012666","496:4960012282","496:4960012634","470:4700005536","466:4660001380","466:4660001388","488:4880004939","496:4960012616","488:4880004389","496:4960012364","496:4960012446","488:4880004743","470:4700005392","496:4960012636","496:4960012669","496:4960012584","496:4960012653","466:4660000763","488:4880004478","488:4880004565"],"twin_admin_codes":[496,496,496,466,496,496,496,496,470,466,466,488,496,488,496,496,488,470,496,496,496,496,466,488,488],"twin_sims":[0.8710039589756596,0.8310370978279289,0.7919886694235428,0.747175135591559,0.7401517144481065,0.7321835455338873,0.7242942000982415,0.7208639215760654,0.7059378973487989,0.6921676176405026,0.6787091902111428,0.6773045452443089,0.6752551753175875,0.6746097282937503,0.6619353664186769,0.6613026877337053,0.6510762460185614,0.6485159695423419,0.6447252026330661,0.6331507394777988,0.6222635535057736,0.6200366881973703,0.6166941278345693,0.6038465268630039,0.6019512027011307],"twin_dists":[0.06825735449312563,0.07901682553558895,0.08869737077930681,0.0991573924982546,0.10075114857821162,0.10254724560737048,0.1043139747289107,0.10507879753323003,0.10838537738927044,0.11140886524389093,0.11434304082691746,0.11464824562771547,0.11509321748287689,0.11523328392676084,0.11797685216402436,0.11811349117637489,0.12031853478022929,0.12086963680276755,0.12168499214035265,0.12417070776315298,0.1265048917302354,0.12698200337535295,0.12769801150107177,0.13044923590728377,0.13085509051240915],"n_dims_used":45,"mean_confidence":0.9178328620062934},"coverage":{"mean_confidence":0.9178328620062934,"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}}