{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003049","489:4890002968","489:4890002880","489:4890002794","489:4890003131","489:4890002882","489:4890002879","470:4700007560","489:4890003420","489:4890002969","489:4890003199","470:4700008007","470:4700008300","489:4890001805","489:4890002962","489:4890002803","470:4700008471","489:4890003129","489:4890003287","489:4890002883","479:4790000252","489:4890003480","489:4890002967","470:4700008194","470:4700008297"],"twin_admin_codes":[489,489,489,489,489,489,489,470,489,489,489,470,470,489,489,489,470,489,489,489,479,489,489,470,470],"twin_sims":[0.8453394214405744,0.8005584836784153,0.7524102083189089,0.7413087055062312,0.708979291967734,0.6796937786683551,0.6738822355603765,0.649524642698623,0.6460953865313518,0.6434201276328984,0.6287768614218732,0.6195432165481985,0.6125199827088378,0.6118270663801312,0.6100748926149854,0.5989996271905821,0.5956064503181409,0.5886132707531193,0.5857526130190692,0.5838234924579451,0.5749808076308097,0.5721852662590461,0.5631810863035813,0.5580907583102727,0.5567779366701616],"twin_dists":[0.07528622506762091,0.08662651479416354,0.09796249531670087,0.10048931073105377,0.10771426376228128,0.11412899792986718,0.11539111146327162,0.1206525602566931,0.12139036015076457,0.12196554265532022,0.1251088205160634,0.12708771980120684,0.12859197076514484,0.12874035564197847,0.12911556329569435,0.1314871660458766,0.13221390549501535,0.1337121895796393,0.13432535180271737,0.13473895403338168,0.13663618455698062,0.13723652749999554,0.1391723828214925,0.1402684964505111,0.14055141537061214],"n_dims_used":44,"mean_confidence":0.9124820882623846},"coverage":{"mean_confidence":0.9124820882623846,"n_dims_used":44,"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}}