{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001538},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001889","488:4880002588","488:4880001193","488:4880001880","488:4880001265","488:4880001882","488:4880001264","488:4880001888","496:4960008000","488:4880001618","488:4880001186","496:4960009918","496:4960009828","488:4880001355","488:4880001890","488:4880001978","488:4880002269","488:4880001714","488:4880001549","496:4960006196","488:4880001266","488:4880001555","488:4880001700","488:4880001537","496:4960004468"],"twin_admin_codes":[488,488,488,488,488,488,488,488,496,488,488,496,496,488,488,488,488,488,488,496,488,488,488,488,496],"twin_sims":[0.9095818130049004,0.9072721267202676,0.8639331186298349,0.8569883590910882,0.8531355098957852,0.8474960284579164,0.827532156567659,0.8218974452827814,0.806656810858557,0.8030258970977607,0.7862264175826998,0.7848617404321901,0.7791685071289756,0.771241427558138,0.7710342433967196,0.7695377308294022,0.76044023245794,0.756126107223394,0.7533417206348567,0.751597654312199,0.7485000527731472,0.7409570899654757,0.7390349260164469,0.7388199537537762,0.73313796320757],"twin_dists":[0.056542504758364066,0.057295950364588684,0.070242751150338,0.07215482039685425,0.07320057958678151,0.07471319871265089,0.07991393923864164,0.08134325491823796,0.08513606317788004,0.08602522036002609,0.09007532399099696,0.0904000515914449,0.09174838713155997,0.09360947607382289,0.09365787549433191,0.09400711465445152,0.09611725732880959,0.09711053483136887,0.0977492271317175,0.09814836485098728,0.09885556024902971,0.10056891343574835,0.1010036314167468,0.10105220352204765,0.10233275230664207],"n_dims_used":45,"mean_confidence":0.9318252563476562},"coverage":{"mean_confidence":0.9318252563476562,"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}}