{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000072","487:4870007049","493:4930005087","487:4870006607","466:4660014338","487:4870006606","466:4660003098","466:4660000579","496:4960006283","487:4870007206","487:4870005426","466:4660001513","493:4930004265","488:4880002640","466:4660009739","470:4700004137","496:4960000446","488:4880000886","487:4870005147","493:4930005848","487:4870006654","469:4690005203","496:4960005074","487:4870007062","470:4700001662"],"twin_admin_codes":[496,487,493,487,466,487,466,466,496,487,487,466,493,488,466,470,496,488,487,493,487,469,496,487,470],"twin_sims":[0.6003210755815631,0.5019875984276367,0.38277513573425614,0.3778368502007113,0.37393185190222616,0.3540357648241673,0.3353084809392957,0.32490753525750676,0.2947428298845227,0.2922488968660469,0.28228941317329276,0.2793517974669859,0.27692062618588154,0.2750561982234225,0.2684144484427651,0.2672541887216435,0.26666267467509625,0.2665799113165943,0.25695896041017996,0.2562407561239567,0.25344823583241505,0.2526816031123101,0.24458142923767656,0.23889520211582313,0.23679679557358757],"twin_dists":[0.13120417220586,0.15247727924469107,0.17998819484675918,0.1812010028810569,0.18216550525771746,0.18715966649805788,0.1919951138899133,0.19474372061202744,0.20300774674655833,0.20371254895634464,0.2065635201981552,0.207415970037572,0.20812558703869574,0.20867236188391153,0.2106388857053561,0.21098549614680256,0.2111625618668022,0.2111873559784772,0.21410303741375783,0.2143234281120517,0.21518408954664417,0.21542142020415675,0.2179576368472708,0.21977052884507634,0.22044662322646233],"n_dims_used":45,"mean_confidence":0.9194332546657986},"coverage":{"mean_confidence":0.9194332546657986,"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}}