{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004427},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004118","470:4700007142","479:4790001810","484:4840003091","472:4720006983","489:4890005307","489:4890004621","489:4890003766","470:4700007146","470:4700007430","489:4890004671","470:4700007053","470:4700007712","470:4700006552","479:4790003607","496:4960005739","479:4790002227","479:4790004172","468:4680005280","470:4700007621","479:4790000660","470:4700006689","489:4890002255","470:4700008433","468:4680003408"],"twin_admin_codes":[489,470,479,484,472,489,489,489,470,470,489,470,470,470,479,496,479,479,468,470,479,470,489,470,468],"twin_sims":[0.6072181811580057,0.5611341153772941,0.5565182874183067,0.5191062678394163,0.5122460579577809,0.5066274687565033,0.5025425210751899,0.4946515606646693,0.48890750470467104,0.48621310709531995,0.4859475924378998,0.4856153466354602,0.4830183210991758,0.47535529023859757,0.46064268039027717,0.45906830928728753,0.4352583937716858,0.4340427265187032,0.42190907369603087,0.42143374153186813,0.4205235963400432,0.419985423608065,0.4182817886629677,0.41641224396215093,0.4151356451037113],"twin_dists":[0.12972727045120458,0.1396130003349027,0.14060738241252857,0.1487215048179533,0.15022275894653134,0.15145607461145852,0.152355010276746,0.15409723476429726,0.15537049001484116,0.15596928414001293,0.15602834596190984,0.156102265611595,0.15668060453684374,0.15839286893188553,0.1617062681329257,0.16206298876856765,0.16751446948788415,0.16779585745137324,0.1706222045585602,0.17073360668535606,0.1709470625230312,0.17107337172745282,0.17147366853107518,0.1719137494882457,0.17221474123085656],"n_dims_used":45,"mean_confidence":0.9203253851996528},"coverage":{"mean_confidence":0.9203253851996528,"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}}