{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002970},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002598","477:4770002462","477:4770002874","477:4770003438","477:4770002179","477:4770003124","477:4770001885","477:4770002458","477:4770002873","489:4890003978","477:4770002195","477:4770003038","477:4770000488","477:4770002947","489:4890004101","468:4680005465","477:4770000435","477:4770000646","477:4770002317","477:4770002879","477:4770002398","477:4770000486","477:4770002726","477:4770002052","477:4770002727"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,489,477,477,477,477,489,468,477,477,477,477,477,477,477,477,477],"twin_sims":[0.5746444489493436,0.5028358154004671,0.48746159519882687,0.4869376284937306,0.4714003511447839,0.4616954295394312,0.4555560458958513,0.43841618111276975,0.42448391880849695,0.4025289300117895,0.39892019698929576,0.3912407506233467,0.38805542053059344,0.3486066846509655,0.3473132686174333,0.341062826699193,0.339918847728235,0.33742791584107473,0.3363584130945188,0.32572096352477936,0.3118479301293038,0.30131575041682784,0.2991975581685377,0.2945786379065842,0.2864636936348625],"twin_dists":[0.13670840224207442,0.1522904021438497,0.15569169913179992,0.15580816981392095,0.15928009002769103,0.16146797810224744,0.16286038316979903,0.16678500010366537,0.17001965877171027,0.17520913693628926,0.17607396972604789,0.17792635808817403,0.17869965981508182,0.18854724961826308,0.18887949156895814,0.1904943600899811,0.19079162241414607,0.19144075433005597,0.19172025731247344,0.1945270288920985,0.19826518709908653,0.2011668658327314,0.2017575137495283,0.2030540397380973,0.2053613795560159],"n_dims_used":45,"mean_confidence":0.9239087422688802},"coverage":{"mean_confidence":0.9239087422688802,"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}}