{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004299},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003828","489:4890004075","489:4890004691","489:4890004150","489:4890004262","489:4890004640","489:4890003650","489:4890004542","489:4890004714","489:4890004013","489:4890004599","489:4890004252","489:4890003641","489:4890004600","489:4890003950","489:4890003785","489:4890004073","489:4890004632","489:4890004558","489:4890004642","489:4890004683","489:4890004089","489:4890004630","489:4890004670","489:4890004134"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8317983724278967,0.8223391283343874,0.7984535324193132,0.7552287640160618,0.749635407604957,0.7465153497204777,0.7443956787291606,0.7425360107979366,0.7377577208629362,0.7366333595440555,0.7284666656965836,0.7231272500759601,0.7226029785228405,0.7126776398896147,0.7107622956011459,0.7107086310182188,0.7067522261539149,0.701150871636473,0.6838744482760623,0.6820575836128102,0.6776506865345757,0.6768496517278124,0.6755494273635537,0.6739461247423194,0.6708118144694412],"twin_dists":[0.07882112665745597,0.08123177406489496,0.08713765262707499,0.09731657080444442,0.0985966039991135,0.09930755665829571,0.09978934933477762,0.10021126045775154,0.10129207591889901,0.10154573595635223,0.1033809748791631,0.10457438061666627,0.10469129790348915,0.10689642011833556,0.1073202215739849,0.10733208805353033,0.10820581315760551,0.10943914984522041,0.11321911258623657,0.11361474653154595,0.11457305197394618,0.11474704742035337,0.11502935064152449,0.11537725271043658,0.11605673665228107],"n_dims_used":45,"mean_confidence":0.9200183444552952},"coverage":{"mean_confidence":0.9200183444552952,"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}}