{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780005562","474:4740001201","478:4780005547","478:4780005406","478:4780005982","478:4780005143","478:4780005544","478:4780006130","478:4780004431","478:4780005414","478:4780006126","478:4780005284","478:4780004548","478:4780005283","478:4780005151","478:4780006145","478:4780005555","474:4740001921","474:4740001202","474:4740002445","478:4780004635","478:4780006434","478:4780005994","478:4780005554","478:4780004432"],"twin_admin_codes":[478,474,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,474,474,474,478,478,478,478,478],"twin_sims":[0.6909416131454145,0.5859371531073393,0.49762316332610484,0.4735100800712509,0.4732582179071763,0.47133078318767463,0.4327918602763288,0.425908428733916,0.4233170893245103,0.42321661984746023,0.41776023226437076,0.4141282330731283,0.41384493072267253,0.4099047810835019,0.4086389941936471,0.407850555533668,0.4014872201399687,0.3997349820513862,0.39838364887019007,0.39600908091908854,0.39260743609002197,0.3907781339620845,0.39045574024268215,0.3902608112791892,0.38023731923097415],"twin_dists":[0.11167694957054906,0.13428579130476698,0.15344022811554284,0.15880650381135308,0.15886300419368662,0.15929571849146873,0.16808572289100543,0.1696869607516409,0.17029252131985542,0.1703160307456992,0.17159635541567372,0.1724525469059754,0.17251946718656772,0.17345226564358554,0.1737527630349572,0.17394014563726165,0.1754584209020984,0.17587839726994486,0.17620285654110968,0.17677421915194494,0.17759547202976855,0.1780384836567051,0.1781166597555365,0.1781639420455194,0.1806105147727673],"n_dims_used":44,"mean_confidence":0.9210668043656782},"coverage":{"mean_confidence":0.9210668043656782,"n_dims_used":44,"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}}