{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002979","498:4980000174","468:4680001021","500:5000005925","500:5000009820","500:5000010030","472:4720007173","498:4980000224","498:4980003345","484:4840005066","472:4720006766","498:4980000554","498:4980002451","472:4720005207","484:4840005852","489:4890004725","498:4980003342","498:4980000386","498:4980001742","478:4780005400","468:4680005408","484:4840004849","484:4840000653","498:4980000136","500:5000007555"],"twin_admin_codes":[498,498,468,500,500,500,472,498,498,484,472,498,498,472,484,489,498,498,498,478,468,484,484,498,500],"twin_sims":[0.4118055416684053,0.3112022514535489,0.3100340569847168,0.26782024809153215,0.26774268390611594,0.24250113899691528,0.24157859036432525,0.21943614022189123,0.18671186812594057,0.17856674057203262,0.16887997477173644,0.16717596043216787,0.1655174680712385,0.16382738966277965,0.16138193934023376,0.15805823457043927,0.1563733679167853,0.15491412080216727,0.15318458097280319,0.15305695225840546,0.15190263429536655,0.14844833521893616,0.14738667200934694,0.14593181809813943,0.14267435139531146],"twin_dists":[0.17300178982451037,0.1984414381852934,0.19876085278731911,0.2108162778871544,0.21083945185530809,0.2186176802438755,0.21891156258899416,0.22619751602062416,0.23793549545131087,0.2410767757425732,0.24494803622031508,0.24564538710921957,0.246329043695471,0.24703082798216625,0.24805560810004423,0.24946666243534002,0.2501902303544311,0.25082152212623887,0.2515754086280453,0.25163128723896944,0.2521382324612067,0.2536723893903164,0.2541491886810405,0.2548067118137247,0.2562967304326306],"n_dims_used":45,"mean_confidence":0.9261720445421007},"coverage":{"mean_confidence":0.9261720445421007,"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}}