{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003961},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003723","489:4890004239","472:4720005374","489:4890003654","489:4890004139","472:4720003351","479:4790003840","467:4670000431","467:4670000283","472:4720005575","468:4680004304","479:4790004095","489:4890004353","479:4790004177","489:4890004901","472:4720006342","479:4790003932","468:4680003729","489:4890004213","472:4720005298","472:4720006668","472:4720003732","489:4890004717","489:4890003474","489:4890004451"],"twin_admin_codes":[489,489,472,489,489,472,479,467,467,472,468,479,489,479,489,472,479,468,489,472,472,472,489,489,489],"twin_sims":[0.6439540926441977,0.6039759372649058,0.5444620795192999,0.5207451427382849,0.5131340192568365,0.48833638689925596,0.4805577012657235,0.46286253491595175,0.4548785692207251,0.4326745212240293,0.4217899575280862,0.3849459691437436,0.38431900301437283,0.3814992513773177,0.37939758291176673,0.3767990564516066,0.374147999850966,0.36037918551918124,0.355612635553063,0.35477540698586146,0.34678347577576635,0.3462686771047369,0.34503117813495665,0.34135024236238404,0.3408417779172907],"twin_dists":[0.12185076616289571,0.13042152515198557,0.14321063456431243,0.148363571830797,0.15002816353094037,0.15549732956747497,0.1572294649602597,0.16120402756438587,0.16301444765285725,0.1681129313590116,0.17065011648316072,0.17945743427740773,0.17961057799452043,0.18030081651609053,0.1808168744435914,0.18145685231085812,0.18211198988992358,0.18555228576801874,0.18675872183352762,0.18697148580014444,0.18901576851795743,0.18914829388291948,0.18946729194134196,0.19041975924702437,0.1905517578125],"n_dims_used":45,"mean_confidence":0.9199207729763454},"coverage":{"mean_confidence":0.9199207729763454,"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}}