{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008942","485:4850008939","485:4850008805","485:4850008765","485:4850008659","485:4850008512","485:4850008802","485:4850008895","485:4850008934","485:4850008853","485:4850008863","485:4850008903","485:4850008852","485:4850008721","485:4850008854","485:4850008881","485:4850008862","484:4840006529","484:4840006953","485:4850008821","485:4850008899","470:4700007650","485:4850008697","485:4850008705","485:4850008818"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,484,484,485,485,470,485,485,485],"twin_sims":[0.6248571252368935,0.5944970869618951,0.556938464652743,0.5461015473927182,0.5294549308210948,0.4491046485705777,0.4468312016629174,0.43989988149958015,0.40901526598583154,0.39681732852411583,0.3930859784441681,0.38515091768594983,0.3726211655007017,0.35578884389401333,0.3542771069320158,0.3464895339603388,0.33313116752695987,0.3265345532011172,0.3188871938815386,0.3167505353888645,0.3068842310146477,0.3014067018267929,0.30031699497688713,0.2965132419730288,0.2929566537359422],"twin_dists":[0.12594909516382805,0.13245153460684642,0.14051681569249358,0.14285607223130845,0.14646563092152606,0.1643309383933155,0.16485103075843724,0.16644297181179915,0.1736633934664685,0.17657956467087071,0.1774797397118724,0.1794073990062604,0.1824903404605835,0.186713975182936,0.18709824156638255,0.18909142564546907,0.19256659506121057,0.19431059398924902,0.19635698462335277,0.19693364639833885,0.19962555358776518,0.20114155883501167,0.2014450607165083,0.20250955291279193,0.20351217124190288],"n_dims_used":45,"mean_confidence":0.9191990322536893},"coverage":{"mean_confidence":0.9191990322536893,"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}}