{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000383},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001460","470:4700001166","470:4700001756","470:4700000379","470:4700000563","470:4700002226","470:4700000789","470:4700000215","470:4700000320","470:4700000907","470:4700000377","470:4700000447","470:4700002735","470:4700001174","470:4700000258","470:4700002914","470:4700002210","470:4700000394","470:4700001282","470:4700000555","470:4700000904","470:4700000659","470:4700000565","470:4700002049","470:4700000199"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.9383099163169235,0.9289676338982877,0.8700912551621124,0.841072702783464,0.8359620177652154,0.8162000568155267,0.8137621752216432,0.806839129913963,0.7912440710945031,0.7838126354111469,0.7454155879719826,0.719240931105656,0.7169808789743586,0.7137467562027983,0.7115454940191093,0.697580472730441,0.6951136265003031,0.6929309384918388,0.6843831664817459,0.6818085309453724,0.6754553072111944,0.6662895243302661,0.6639317739478602,0.6596732233798555,0.652213489492685],"twin_dists":[0.04634717460378845,0.04985603322426365,0.06851594569262766,0.0764115030583337,0.07774528074680369,0.082773115243865,0.08338045734920597,0.08509127714890745,0.08887606356382777,0.09064927967985195,0.09955764811188655,0.10543999014906076,0.10594225925540852,0.10665962535542314,0.10714699080488753,0.1102231848719235,0.11076397336717783,0.11124186771383561,0.11310827680266217,0.11366895396618648,0.1150497800695198,0.11703571980780815,0.1175455068734032,0.11846528004908001,0.12007362847481093],"n_dims_used":43,"mean_confidence":0.9124649402707122},"coverage":{"mean_confidence":0.9124649402707122,"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}}