{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012929},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011771","487:4870013003","487:4870012715","487:4870012854","487:4870012703","487:4870012927","487:4870013145","487:4870013001","487:4870012998","487:4870013142","487:4870012857","487:4870011657","487:4870012642","487:4870013273","487:4870012785","487:4870013004","487:4870012201","487:4870011890","487:4870007332","487:4870012483","487:4870011661","487:4870007759","487:4870011770","487:4870012485","466:4660012141"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466],"twin_sims":[0.5713634944794702,0.5615410965869067,0.4724242353686208,0.427467347210658,0.42353860836659696,0.4140359339393323,0.4118932954158979,0.4048825193029768,0.39048795039361817,0.39004241857680805,0.36612059680695147,0.3503783018442096,0.3497685462837307,0.341482237737352,0.33992887021158025,0.33901092023217405,0.33209842364858433,0.3089452606862437,0.2981616013832718,0.2615973570518701,0.24901611328143708,0.23886497149968489,0.23441554480117244,0.22989464528224013,0.2180248904309623],"twin_dists":[0.13741306027263753,0.13952537930089634,0.1590501632758996,0.16932339891345288,0.17024069506050676,0.17247434717321034,0.17298101437687655,0.17464698305422388,0.1781088478729134,0.1782169288864616,0.18410985518827272,0.18809322053904814,0.188249352234287,0.19038551013761473,0.1907890157501537,0.19102792914767944,0.19283837149486122,0.1990591793891222,0.20204727663934371,0.21268895422589382,0.2165625568901747,0.21978024144933175,0.2212186042956527,0.2226985171839737,0.22667812816892757],"n_dims_used":43,"mean_confidence":0.9095639073571493},"coverage":{"mean_confidence":0.9095639073571493,"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}}