{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003519},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002008","489:4890003161","489:4890001834","489:4890002187","489:4890003009","489:4890003336","489:4890002167","489:4890003385","489:4890003589","489:4890003579","473:4730004318","489:4890001759","489:4890003448","489:4890003460","489:4890002670","489:4890002857","489:4890003393","489:4890001939","489:4890002843","489:4890003404","489:4890002589","469:4690003408","470:4700008111","489:4890003093","479:4790003817"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,473,489,489,489,489,489,489,489,489,489,489,469,470,489,479],"twin_sims":[0.4761429159520957,0.4604766001386732,0.35061331761697295,0.3092274302459988,0.30736375991753884,0.2851839033133069,0.23900177839901987,0.23799383536641305,0.2335205327993729,0.22620609765126934,0.22129036601694899,0.20177039336029123,0.19921951910356528,0.1953654951283733,0.19275303549555098,0.18912441352160658,0.18594918951823142,0.18158668493591848,0.18034590975446702,0.17966315174502737,0.17789918506381688,0.17697235071587694,0.1686514714571611,0.16642705378422473,0.16237328300455164],"twin_dists":[0.1582164699907027,0.16174387805709153,0.18803308126512938,0.19898180802317922,0.19949358326946698,0.2057288155774046,0.21973629400107994,0.22006046779542543,0.22151008705642639,0.22392024596102658,0.22556918358618566,0.23237190991768994,0.23329362151703228,0.23470178710483036,0.235667305773386,0.23702362275849553,0.2382254847951066,0.2399005120671855,0.2403821025772073,0.24064810722424262,0.2413386883064708,0.24170348809064734,0.24504125414415065,0.2459534896296314,0.2476388323462234],"n_dims_used":45,"mean_confidence":0.9145638359917535},"coverage":{"mean_confidence":0.9145638359917535,"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}}