{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000251},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000983","474:4740001693","474:4740000046","474:4740002332","474:4740000757","474:4740003283","474:4740002543","474:4740002643","474:4740000096","474:4740001273","474:4740000586","474:4740001399","474:4740000756","474:4740000879","474:4740001370","474:4740000250","478:4780001174","474:4740001401","487:4870011829","474:4740001297","474:4740002087","474:4740000383","474:4740003177","474:4740003285","478:4780000250"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,478,474,487,474,474,474,474,474,478],"twin_sims":[0.8285105139821731,0.825478855799481,0.8196640620455157,0.7924203941293035,0.7837858036639174,0.7693763298737519,0.7680664505314339,0.7424200960562853,0.7377211011349405,0.733255748588917,0.731227322080544,0.7256699721387238,0.7179828497481079,0.7088875986890082,0.7077924245579836,0.6979744150787791,0.6966120897679509,0.674984604959522,0.6701431959429309,0.6676656483226026,0.6576876419787137,0.6544320928216187,0.6540217744688193,0.6539659485860647,0.6395939529723084],"twin_dists":[0.07966415762290052,0.08043659329236791,0.08190554967531365,0.08859367514410338,0.09065564928049738,0.09404474357760312,0.09434986426342933,0.10023753464491617,0.10130034137133576,0.10230626974233237,0.10276197544993448,0.10400667321191416,0.10571968285850686,0.10773451565822523,0.10797631061293557,0.11013675561164554,0.1104355635832149,0.11515193754503869,0.11620158069672365,0.11673798575578512,0.11889371535819025,0.1195956397999994,0.11968406262080726,0.11969609222870238,0.1227876225420012],"n_dims_used":44,"mean_confidence":0.9213939146562056},"coverage":{"mean_confidence":0.9213939146562056,"n_dims_used":44,"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}}