{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000649},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000786","488:4880000151","488:4880000579","488:4880000034","488:4880000711","488:4880000238","488:4880000957","488:4880000188","488:4880000116","496:4960004932","496:4960005683","488:4880000960","488:4880001071","488:4880000965","488:4880000202","488:4880000269","488:4880000882","470:4700000300","488:4880000208","496:4960004956","488:4880000113","488:4880000576","488:4880000721","488:4880000200","488:4880000006"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,496,496,488,488,488,488,488,488,470,488,496,488,488,488,488,488],"twin_sims":[0.9081338165817234,0.8783329265927335,0.8196293278284571,0.8133052950375785,0.7623519600700092,0.7620502564032312,0.7496228042497788,0.7452549051232861,0.7262622702472192,0.7227938562773376,0.7102705382330021,0.7068258076758487,0.7045871243692393,0.7043748218078528,0.696236695662991,0.6932868840315449,0.6649804323692369,0.6483329299085984,0.6422108392172106,0.6327320511386305,0.6191404490777358,0.6172628954777047,0.6045048039517772,0.5974265751286888,0.5907802831258193],"twin_dists":[0.05701579813788489,0.06615433876041002,0.08191427621463371,0.08349398838980487,0.09567562506143597,0.09574538387813435,0.09859948019947136,0.09959416647352093,0.10387427350678459,0.10464873574795715,0.1074289449619367,0.10818958352664898,0.10868303210138691,0.10872979253164977,0.11051786180166384,0.11116397199600914,0.11731881890175265,0.12090902312961752,0.12222543397103877,0.12426053310127355,0.12717400189833494,0.12757618671960805,0.13030827898512204,0.13182406195383317,0.1332478190976285],"n_dims_used":45,"mean_confidence":0.924104987250434},"coverage":{"mean_confidence":0.924104987250434,"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}}