{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009696","487:4870010229","487:4870009698","487:4870009697","487:4870010101","487:4870011375","487:4870009695","487:4870009827","487:4870008721","665:6650002956","487:4870010099","487:4870010875","487:4870010231","487:4870009421","487:4870010230","487:4870010097","487:4870009834","487:4870008291","487:4870009148","487:4870008585","487:4870009694","487:4870011490","487:4870011129","487:4870010088","487:4870011380"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,665,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6172467068317901,0.5147612867383248,0.4958633144367719,0.49076559220579485,0.44906849592934744,0.4398238640852637,0.38229107693173137,0.3682500825077534,0.3465755203094016,0.3399248912127836,0.2642260728400143,0.2528603033999159,0.2368379318234449,0.23543531843874896,0.23438210217502572,0.22088084196616,0.21887295956222386,0.21805537307076184,0.20717403805163523,0.2010614486767949,0.1963968987275534,0.1912828415342907,0.18916971804771132,0.18770888284168696,0.18632098241025136],"twin_dists":[0.12757965423358922,0.14967176864402013,0.15382918568173296,0.1549581349366807,0.1643392011963525,0.16646048463482394,0.18010674164429555,0.1835777600406763,0.1890692902756429,0.19079005060978424,0.21189453105309425,0.2153660580831741,0.22043333189495268,0.22088737729932495,0.2212294825776668,0.22570765295666145,0.22638906220141475,0.22666772503523944,0.23044551311959716,0.23262726500083386,0.23432306667972286,0.23621467357751183,0.23700657710473824,0.23755765704442544,0.2380840157485273],"n_dims_used":43,"mean_confidence":0.9024502953817678},"coverage":{"mean_confidence":0.9024502953817678,"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}}