{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006571},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006569","470:4700006140","470:4700006705","479:4790001978","470:4700006702","470:4700006567","470:4700006001","489:4890004049","470:4700007043","496:4960000766","470:4700001198","472:4720005234","470:4700006704","489:4890004220","489:4890005382","489:4890004832","470:4700006156","489:4890003925","478:4780006418","488:4880006255","470:4700005476","489:4890004481","470:4700006945","488:4880005208","489:4890005361"],"twin_admin_codes":[470,470,470,479,470,470,470,489,470,496,470,472,470,489,489,489,470,489,478,488,470,489,470,488,489],"twin_sims":[0.8747836769654778,0.8083457056304176,0.7559433728104322,0.7060621894659694,0.6999601041250112,0.6964155906573466,0.6892293565507873,0.688617127086361,0.6748414890122841,0.6402467268423869,0.6382389487368565,0.6336769867989565,0.6331800358350037,0.6207577530594011,0.617659769321888,0.6085251345869178,0.6031805738749663,0.6029848764940612,0.5820487638095859,0.5796943262913976,0.5764310053357978,0.5678687939614613,0.5654437901930428,0.5619198903141821,0.561642058464531],"twin_dists":[0.0671788009013223,0.0847206746953564,0.09715250745284584,0.10835797611508002,0.10970081184039207,0.11047864449445556,0.11205108037452874,0.11218477564614536,0.1151829944439374,0.12264741285646805,0.12307861085379102,0.1240577988070152,0.12416442231882402,0.12682752264720318,0.1274911775996053,0.12944741517932648,0.1305918378464043,0.1306337432581781,0.13511954012981686,0.13562458075621187,0.1363248668926218,0.1381641010244465,0.13868556828118384,0.1394438345135827,0.13950364402571389],"n_dims_used":43,"mean_confidence":0.9143816925758539},"coverage":{"mean_confidence":0.9143816925758539,"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}}