{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003383},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003250","490:4900003664","490:4900003802","490:4900003933","490:4900003393","490:4900002837","490:4900001505","490:4900003382","490:4900003387","490:4900003656","490:4900003531","490:4900002093","490:4900002835","490:4900003117","490:4900004492","490:4900004353","490:4900002842","490:4900003804","490:4900002824","490:4900004082","490:4900002978","490:4900003668","490:4900002078","490:4900012590","490:4900004199"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.15712786539966453,0.11885447200119098,0.10501979612960274,0.10435601401151248,0.09836372478716161,0.09557262063941521,0.06081443839620893,0.05277579995588979,0.04341102512648472,0.031629281345760395,0.02740558783659965,0.0257791790643116,0.022609615602017703,0.020381702610136887,0.018728119702238,0.01514887648298708,0.01412601112922137,0.011590947218967309,0.011445777894184946,0.010471837364419027,0.009513436891457314,0.009298618851375215,0.008681168878039323,0.008476947154023718,0.008411327275243416],"twin_dists":[0.24986551064777618,0.26804882610325853,0.2757261004972204,0.2761137106587798,0.27970292512351547,0.28143348271897495,0.3073351823846989,0.31502006790405856,0.32531118762789535,0.3413338713228809,0.3483449885804129,0.3512949137124559,0.3575385898489856,0.36239951812867893,0.36631647242364435,0.37595597247927315,0.37907946451943486,0.3877805524849442,0.38832838129329744,0.39217217176050667,0.396278967054289,0.39724992028986406,0.40015672504198746,0.4011589308213267,0.40148554632339295],"n_dims_used":45,"mean_confidence":0.9160003662109375},"coverage":{"mean_confidence":0.9160003662109375,"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}}