{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008200},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003349","470:4700007926","489:4890002885","489:4890002971","470:4700008199","489:4890003003","489:4890003348","489:4890002060","489:4890002062","489:4890002229","489:4890003984","470:4700002916","479:4790003731","479:4790002047","479:4790000976","470:4700002571","469:4690001860","489:4890002721","489:4890002636","477:4770003585","470:4700008290","469:4690001409","489:4890003044","469:4690004249","496:4960007613"],"twin_admin_codes":[489,470,489,489,470,489,489,489,489,489,489,470,479,479,479,470,469,489,489,477,470,469,489,469,496],"twin_sims":[0.6949424523010431,0.6755299010626558,0.4122280182042014,0.3729726949731513,0.36270739212406966,0.32029173817072515,0.3147428346777423,0.2949136267005028,0.29296571211614936,0.2854122524850654,0.280899635708932,0.27854793410808537,0.26987301397940044,0.2696155304874442,0.2657135163803976,0.2587514606800133,0.25870566122315497,0.253378219555024,0.25120632459650644,0.24735351603191666,0.24579816894161446,0.24503973894789083,0.24459820230165064,0.23460060082241443,0.2341268840984597],"twin_dists":[0.11080147167241519,0.11503358902401686,0.17290178743846948,0.18240316364460654,0.1849659710594943,0.19597909660746324,0.19747751017374535,0.20295960772086902,0.20350960852576477,0.20566318254563334,0.20696613799354432,0.20765018613585598,0.21020447557032904,0.21028105706205913,0.21144719709158694,0.2135546765589986,0.21356865762692553,0.215205745904576,0.2158794235821055,0.21708369827666943,0.21757326206272334,0.217812709945074,0.21795232977596596,0.2211584272914866,0.2213125339325968],"n_dims_used":43,"mean_confidence":0.9102124946061955},"coverage":{"mean_confidence":0.9102124946061955,"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}}