{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004494},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005250","498:4980000656","478:4780005260","468:4680001655","498:4980002708","498:4980003159","498:4980004344","473:4730004701","488:4880001877","489:4890002167","484:4840003651","484:4840004940","468:4680001544","496:4960002997","498:4980003301","470:4700000338","500:5000009978","498:4980002974","496:4960009997","468:4680004858","498:4980000870","468:4680000964","479:4790002554","498:4980000499","498:4980002177"],"twin_admin_codes":[498,498,478,468,498,498,498,473,488,489,484,484,468,496,498,470,500,498,496,468,498,468,479,498,498],"twin_sims":[0.2640785308466407,0.2608952564041664,0.24506187457720816,0.24444520759516228,0.20433795337337113,0.20163022605864922,0.19157314566655737,0.16608547571909343,0.15880423595830148,0.15629022672943438,0.13486569365603504,0.13437253516240646,0.13410253651367124,0.13149251385690106,0.13038763666151232,0.12977744718621018,0.1282781631449409,0.12600936126383594,0.12429831585428364,0.12355308941876511,0.12318718653264989,0.12149919311430728,0.12098972011326888,0.11950522375276967,0.1158903037712702],"twin_dists":[0.21193898841067527,0.21290198129584897,0.21780571463153303,0.21800074667212155,0.2314522255295659,0.2324223478296423,0.23610635866418694,0.24609434793793228,0.24914808706530633,0.25022608249916856,0.2599745892294129,0.26021216310035,0.2603425095194009,0.26161282801483837,0.2621563057876111,0.2624579424317457,0.2632036643788446,0.2643447766715312,0.2652157126646404,0.2655978890215548,0.26578617815744715,0.2666603554535118,0.26692601955791107,0.267705010172087,0.2696333981878635],"n_dims_used":45,"mean_confidence":0.9189966837565104},"coverage":{"mean_confidence":0.9189966837565104,"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}}