{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006955},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005444","470:4700005142","479:4790002300","481:4810000381","488:4880005653","470:4700007526","479:4790001796","479:4790002133","479:4790002629","481:4810000512","466:4660012813","481:4810005015","481:4810005755","479:4790003489","470:4700008247","489:4890001116","479:4790003307","485:4850002452","488:4880003766","489:4890003327","481:4810000581","470:4700005880","489:4890001594","469:4690000017","496:4960010595"],"twin_admin_codes":[470,470,479,481,488,470,479,479,479,481,466,481,481,479,470,489,479,485,488,489,481,470,489,469,496],"twin_sims":[0.343506045549817,0.3434340942471363,0.33466699764481156,0.3170588099243314,0.2694931601267907,0.2599396427011779,0.2285019866414819,0.21963813477627034,0.2056671954649666,0.20262474515381973,0.17554110584854798,0.1631945343992841,0.1593160393406794,0.15677699508532955,0.15479978572308548,0.1547917173964984,0.153622721601005,0.14201315476171933,0.14071547804347895,0.13932127523568516,0.133881712220893,0.13047814856914083,0.12300400323742304,0.12274261484758385,0.12174400472733275],"twin_dists":[0.1898612708966447,0.18987988061452243,0.19216327437017305,0.19685031115420368,0.21031746866951861,0.2131925069891433,0.22315826206825326,0.22612889495845892,0.23097920865769336,0.23206499894664204,0.24226950210869053,0.24729496087309463,0.24893015442003985,0.2500163758398158,0.2508711686357339,0.2508746730733888,0.2513838406065285,0.25660224987628427,0.2572049582988275,0.25785713098480306,0.2604492628042429,0.26211165357528826,0.2658806019844327,0.2660155230506556,0.26653300091927246],"n_dims_used":43,"mean_confidence":0.9111421274584394},"coverage":{"mean_confidence":0.9111421274584394,"n_dims_used":43,"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}}