{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008743},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007881","496:4960008352","496:4960008451","496:4960008346","488:4880001180","488:4880001619","496:4960008537","496:4960010154","496:4960008351","496:4960008538","496:4960009214","496:4960007879","488:4880001176","496:4960008109","496:4960008448","488:4880001003","488:4880004716","488:4880001269","488:4880001440","496:4960008555","496:4960008119","496:4960008211","488:4880001620","488:4880001895","496:4960008634"],"twin_admin_codes":[496,496,496,496,488,488,496,496,496,496,496,496,488,496,496,488,488,488,488,496,496,496,488,488,496],"twin_sims":[0.830554422263483,0.734580825666065,0.6831879814151526,0.6242288998929969,0.5861350200551542,0.580173580248897,0.5714491523577977,0.5530376755881097,0.5466039711708582,0.545971243080207,0.5443407922447584,0.5409646269182433,0.5389277287314123,0.5350857505796375,0.5333489100038924,0.5146270091666897,0.5108376759718066,0.5012102692845428,0.49827653081809603,0.4953058670884867,0.4849357921351644,0.4806149378866425,0.4803436484456704,0.47984044714127827,0.47763887200134236],"twin_dists":[0.07914074763131314,0.10200816272991879,0.11336863370189425,0.12608373504110554,0.13424337477603832,0.13552176465553306,0.13739465801810255,0.141358001655088,0.14274745188057256,0.14288424589748092,0.14323687243684913,0.1439676572829838,0.14440896041479417,0.14524221822851074,0.14561929848155603,0.14970116675349995,0.15053157889037408,0.15264861462609794,0.1532959220097635,0.15395247375240584,0.15625350471380714,0.15721668781049497,0.1572772530768473,0.15738962141217103,0.15788169278752895],"n_dims_used":45,"mean_confidence":0.9290163675944011},"coverage":{"mean_confidence":0.9290163675944011,"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}}