{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000637},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012394","487:4870012558","487:4870008045","480:4800002582","487:4870012564","487:4870012632","466:4660011338","487:4870011394","466:4660009706","487:4870006889","487:4870010270","487:4870012631","487:4870010273","470:4700003901","487:4870011036","487:4870011278","466:4660009006","493:4930001106","466:4660012741","487:4870011779","487:4870010407","487:4870009603","466:4660012613","486:4860000708","494:4940001059"],"twin_admin_codes":[487,487,487,480,487,487,466,487,466,487,487,487,487,470,487,487,466,493,466,487,487,487,466,486,494],"twin_sims":[0.19980384714224464,0.16320552781131456,0.16269533233027136,0.15790256758922208,0.15669090536778482,0.12734120379504532,0.1090495344612269,0.09736705392239436,0.09616364775048213,0.09174138722699117,0.09111251943091375,0.08958290362951181,0.088895471361552,0.08308129384817899,0.08023711000551913,0.0781555424358171,0.07702779521083213,0.07688454994075755,0.07630025661366091,0.07534602505130238,0.07476990646866513,0.07399902815987898,0.07058552444834734,0.07030494520382195,0.06936211965391506],"twin_dists":[0.23308177039664962,0.24729036626230175,0.2475038351257928,0.24953327720358473,0.25005342985454243,0.2636730476635888,0.2734129758463843,0.28031640603991814,0.28106374666354433,0.28387495133950924,0.28428336018859657,0.2852861422118132,0.2857412321292449,0.28970662083735277,0.29172765429105946,0.293243495541378,0.29407834055980686,0.29418508439361885,0.2946221552838126,0.2953417864411223,0.2957798307800905,0.2963702403080124,0.29904599444164376,0.29927056414234354,0.3000305517852259],"n_dims_used":45,"mean_confidence":0.9200146145290798},"coverage":{"mean_confidence":0.9200146145290798,"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}}