{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006953","496:4960005742","496:4960005021","489:4890001083","496:4960005467","496:4960002059","496:4960005877","496:4960003827","496:4960007468","496:4960007610","479:4790006353","496:4960007737","469:4690000169","489:4890004219","496:4960000460","496:4960005323","496:4960006006","496:4960006826","496:4960005322","496:4960007208","489:4890003697","489:4890000786","496:4960007741","496:4960006956","496:4960005870"],"twin_admin_codes":[496,496,496,489,496,496,496,496,496,496,479,496,469,489,496,496,496,496,496,496,489,489,496,496,496],"twin_sims":[0.3750096177576517,0.3696724114825857,0.35035501011712566,0.33695066959537273,0.32930415603668106,0.3272214741674537,0.3100844574963173,0.2991165219426095,0.298994133788,0.29279019118243077,0.28973830887649943,0.2890364121543512,0.2818532054372142,0.27463301757844893,0.2726214347782444,0.272078275523019,0.270996099130025,0.27006291796621607,0.2669497335763976,0.26613932243155847,0.2660538128676831,0.2623241730455033,0.25469159144868125,0.2531340975611168,0.2520103608168518],"twin_dists":[0.18189881545724995,0.1832232185682893,0.18809918191611222,0.1915654182367377,0.1935760363094234,0.19412808828728273,0.198747057772997,0.2017801588152146,0.20181436623129514,0.2035592737085682,0.2044256730648566,0.20462570240352274,0.20668975988663138,0.2087967823910167,0.2093898280430095,0.20955042073608754,0.2098709712121779,0.21014802271398095,0.2110766022816673,0.21131942752279242,0.2113450757489496,0.2124688055479098,0.21480014531920488,0.2152812837414349,0.21562959693763106],"n_dims_used":45,"mean_confidence":0.9296741061740451},"coverage":{"mean_confidence":0.9296741061740451,"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}}