{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001230},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001526","498:4980001134","498:4980002623","498:4980002815","498:4980001527","498:4980002816","498:4980003217","498:4980002618","498:4980003155","498:4980002821","498:4980002554","498:4980000850","498:4980001807","498:4980002757","498:4980001984","498:4980002912","498:4980002820","498:4980002465","498:4980000859","498:4980001709","498:4980002553","498:4980002626","498:4980002625","498:4980002345","498:4980003037"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7357749527301412,0.694191768079932,0.6816538248539341,0.6750862634758064,0.6536725077649792,0.6453603722103988,0.6451623176907836,0.6239125782338334,0.6200002975027592,0.6147648596626791,0.6050308264918767,0.6018157796855191,0.5927707813696144,0.5891954047558597,0.5882874191366209,0.5830362210963318,0.5790150777146228,0.5764471738299412,0.5671768449100992,0.5656647818742925,0.5654616799058558,0.5647635272090588,0.5646970176051386,0.5619382890780729,0.5589489584331636],"twin_dists":[0.10173922989612262,0.11096587976601928,0.11370262339686961,0.11512987603455484,0.11975932116506652,0.12154842203256404,0.12159100847920817,0.12615152525588283,0.12698979948409944,0.12811121546631432,0.1301956424886354,0.13088408991162334,0.1328213492418607,0.13358743468633086,0.13378202461610092,0.13490777189921935,0.13577031454775748,0.13632139637472632,0.13831286904000936,0.13863803558098262,0.13868172033041845,0.13883189921274736,0.1388462072262752,0.13943987390727927,0.14008360198334813],"n_dims_used":45,"mean_confidence":0.9235872056749131},"coverage":{"mean_confidence":0.9235872056749131,"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}}