{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004738},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007634","496:4960005494","496:4960004588","496:4960006712","496:4960005492","496:4960006178","496:4960007113","488:4880001984","496:4960007371","496:4960007243","488:4880003101","496:4960005913","488:4880001379","496:4960007501","496:4960005187","496:4960005343","496:4960005344","496:4960005342","496:4960006842","488:4880003456","488:4880003457","496:4960007749","496:4960005486","496:4960005627","496:4960007244"],"twin_admin_codes":[496,496,496,496,496,496,496,488,496,496,488,496,488,496,496,496,496,496,496,488,488,496,496,496,496],"twin_sims":[0.8585601802872304,0.8288111407599542,0.8235717973107157,0.8142641800235304,0.7344028926453252,0.7113746332732778,0.6762371987486265,0.6690987351116199,0.6470474533998564,0.6420975390427417,0.6158735147912447,0.6135509028934932,0.5987625047057055,0.5981646430415688,0.5905457296449704,0.5835658267527215,0.5711209772475725,0.5379310325264899,0.5305636027052477,0.5211906252513732,0.5203556327625515,0.517292436023601,0.5095483917555458,0.5094697902660235,0.4970993900023998],"twin_dists":[0.07172517762230293,0.07958730740396561,0.08092015373268766,0.08325560833018823,0.10204821222895501,0.10718479002927249,0.11488004130497621,0.11642777224769174,0.12118558324062341,0.12224978033511197,0.1278737724936068,0.12837119755596946,0.13153794837666072,0.1316659891613096,0.13329807739869168,0.13479420455634525,0.13746516290334782,0.14462501474279857,0.14622453532072544,0.14826632342162505,0.14844861741846718,0.14911796176821507,0.1508144747244737,0.15083172748783946,0.1535559501780413],"n_dims_used":45,"mean_confidence":0.9374098036024305},"coverage":{"mean_confidence":0.9374098036024305,"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}}