{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001819},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001998","470:4700002984","466:4660002209","470:4700003157","466:4660001906","466:4660002315","466:4660002852","470:4700001229","466:4660001806","466:4660001905","470:4700003346","466:4660002301","470:4700003169","470:4700002641","466:4660000852","470:4700006785","466:4660001899","466:4660001116","466:4660001805","466:4660001589","470:4700008037","466:4660002773","496:4960007508","470:4700001834","496:4960005769"],"twin_admin_codes":[466,470,466,470,466,466,466,470,466,466,470,466,470,470,466,470,466,466,466,466,470,466,496,470,496],"twin_sims":[0.6838387662674612,0.5964435277845984,0.5961447422276522,0.585100347537392,0.5686710957882091,0.5239363313822097,0.517802661938806,0.47691562553173494,0.46192774777583007,0.4328859982250935,0.41562344821633407,0.4091639152462412,0.40274677560863587,0.39275300639664157,0.390617852820788,0.38830537393714737,0.3878628891623375,0.380168757116954,0.3704590802199817,0.37041915483691723,0.3697826894690786,0.3672975497552074,0.3646534191200357,0.36102111289858063,0.36020229482608557],"twin_dists":[0.11322688574045006,0.13203461123595212,0.1320986073694885,0.13446518677111233,0.13799163371533663,0.1476673614014783,0.1490064058782955,0.15804350418026145,0.16141541869497233,0.1680638964220128,0.1720996818635406,0.17362809727276968,0.1751570426963816,0.17756025987237226,0.17807734588160742,0.1786388710507756,0.17874649611286722,0.1806273551972164,0.18302741866801742,0.18303735101778823,0.18319575817531084,0.18381557861131426,0.18447736387773817,0.1853904365799015,0.1855969110583564],"n_dims_used":43,"mean_confidence":0.9117749236350836},"coverage":{"mean_confidence":0.9117749236350836,"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}}