{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005407","467:4670004152","489:4890003714","489:4890005107","489:4890003833","472:4720006839","468:4680003856","489:4890004186","468:4680001077","472:4720006752","479:4790000774","473:4730004794","484:4840005010","489:4890004806","489:4890004803","489:4890004660","468:4680004454","468:4680001779","484:4840006181","472:4720005566","489:4890003770","484:4840000555","484:4840003365","479:4790003587","470:4700006433"],"twin_admin_codes":[489,467,489,489,489,472,468,489,468,472,479,473,484,489,489,489,468,468,484,472,489,484,484,479,470],"twin_sims":[0.3580168963622662,0.3187858631235554,0.3085891196849904,0.2904078183208459,0.26326113701319714,0.25694551069227334,0.25309756523467397,0.24688913387076458,0.24026007771323593,0.23940050820499173,0.23565055720461464,0.22915588011097743,0.22887185117781303,0.21228125529670627,0.2091166217868579,0.20709789123800507,0.20241877053180357,0.20208556267604372,0.20206947342985182,0.19768245106843846,0.18649850750813013,0.18626774138451901,0.18093079517465965,0.175494007110751,0.17468804441484226],"twin_dists":[0.18614916174256976,0.19638428347465733,0.19915689181205398,0.20423514270441187,0.21218556709420427,0.21410716106052702,0.21529259179957932,0.21722966031940705,0.2193328466562792,0.21960830049038163,0.22081758687422195,0.22294216871706865,0.2230359821365421,0.22865606540705324,0.22976137971247457,0.23047241919231465,0.23213891026657682,0.23225858706561647,0.23226436920031826,0.23385294947204777,0.23801653650830873,0.23810426204971094,0.24015479591837804,0.24228818400288954,0.24260842752925782],"n_dims_used":45,"mean_confidence":0.9170462714301215},"coverage":{"mean_confidence":0.9170462714301215,"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}}