{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004515},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004870","470:4700002447","466:4660000466","470:4700000187","470:4700002184","469:4690000901","488:4880006033","493:4930000978","466:4660001267","466:4660012532","488:4880003579","496:4960000160","466:4660011899","466:4660010419","469:4690000123","469:4690004612","493:4930001036","496:4960001072","466:4660002959","472:4720002590","470:4700005774","470:4700005192","499:4990000696","470:4700000002","470:4700006099"],"twin_admin_codes":[470,470,466,470,470,469,488,493,466,466,488,496,466,466,469,469,493,496,466,472,470,470,499,470,470],"twin_sims":[0.37328444553811374,0.2841728373381414,0.274371234996348,0.23496689588401795,0.2331348916078355,0.1964925655615531,0.19484862027097724,0.18489649937261857,0.18456659572364656,0.18417942831364476,0.18141764169731975,0.1730062399687881,0.17167149498128584,0.16857708505427219,0.1624711243855175,0.15861353519399266,0.15771840091676065,0.15263613368686146,0.14964549606877298,0.14694580451963052,0.1450236382026821,0.14221616654630712,0.14208625329682228,0.1416806085372491,0.14030959422316056],"twin_dists":[0.18232588560367108,0.20601980085773525,0.20887380865934124,0.2210394061263898,0.22163590658474694,0.2342880087583947,0.23489209987664808,0.23862712022190144,0.23875332018655682,0.2389016283335467,0.23996598673244304,0.243280092002646,0.2438164809849788,0.24507161966919094,0.24759779851045288,0.24922942075934582,0.2496121497440283,0.25181577324556537,0.2531377459484132,0.25434793056450805,0.25521962796085107,0.2565083318067274,0.2565684212618151,0.25675630966854035,0.2573943214547064],"n_dims_used":43,"mean_confidence":0.9124484394871911},"coverage":{"mean_confidence":0.9124484394871911,"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}}