{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005767","489:4890000844","489:4890000849","489:4890000469","489:4890000471","489:4890000969","489:4890001155","489:4890001418","489:4890000678","489:4890000619","489:4890000518","489:4890001157","489:4890001156","489:4890001214","489:4890001213","470:4700004492","489:4890000674","489:4890000731","489:4890000470","489:4890000796","489:4890000520","489:4890001487","489:4890001149","489:4890001485","489:4890000430"],"twin_admin_codes":[470,489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9008779733133229,0.8617907000403748,0.8616048598468122,0.8532770497319233,0.8368344273888983,0.8360963458623736,0.8302319615358232,0.820983342376764,0.818897434548956,0.811723544568641,0.8079549770836597,0.7850881586672139,0.7826369690270436,0.7821672568410784,0.7814516750687931,0.7696998881185872,0.7693922602862933,0.7673028653774767,0.7658079502148303,0.7656372913431512,0.7629007320864186,0.7558586265875518,0.7493896907402092,0.7490138326081259,0.7444098793873912],"twin_dists":[0.059341546409456776,0.07083646598484986,0.07088780152590209,0.0731623436918875,0.07751865226437572,0.07771041359441515,0.0792234682337105,0.08157368041649422,0.0820980254367946,0.08388634438481134,0.08481687905768309,0.09034621668601468,0.09092815723142647,0.09103945473370653,0.09120887778527595,0.09396930217770975,0.0940410298893316,0.09452751719773644,0.09487486566124453,0.09491448098885684,0.09554868030480128,0.09717197026586824,0.09865267242062713,0.09873841081138321,0.09978612477072764],"n_dims_used":44,"mean_confidence":0.9135330373590643},"coverage":{"mean_confidence":0.9135330373590643,"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}}