{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006387},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004524","496:4960006911","496:4960004387","469:4690007943","496:4960007706","479:4790002556","496:4960006268","496:4960004677","496:4960005846","496:4960005287","496:4960005727","496:4960006793","496:4960007049","469:4690007698","496:4960006927","496:4960005133","496:4960010542","469:4690000345","466:4660011272","496:4960005291","485:4850008665","469:4690008479","496:4960006666","496:4960007331","496:4960004834"],"twin_admin_codes":[496,496,496,469,496,479,496,496,496,496,496,496,496,469,496,496,496,469,466,496,485,469,496,496,496],"twin_sims":[0.13493967287225986,0.12377951120212725,0.10163068874454531,0.0959140166920575,0.09048802234539753,0.0872804872568994,0.0814245572666034,0.07965368714250136,0.07905994267513813,0.0710614904209397,0.06813496483288915,0.06578938596256835,0.06539750433455184,0.06514907190670827,0.06292626562002852,0.06162532773501425,0.06106496384393867,0.058339196660839795,0.057324768887040425,0.0569187821608267,0.05675376415109177,0.05669736186604896,0.05651392328117934,0.053986532124245784,0.053468047673031635],"twin_dists":[0.25993900679463217,0.26548158757163864,0.2777255747671118,0.2812196927165561,0.2846911438919169,0.2868214675306088,0.2908770083877348,0.29214930055166666,0.29258095825208796,0.29866669227519804,0.30103240735863024,0.3029889543749989,0.303321367742173,0.3035329438206162,0.30545593829983697,0.30660736000741445,0.3071094743315566,0.30960732608784275,0.31056150965725593,0.31094729202034144,0.3111047472272171,0.31115865127159487,0.31133427153183224,0.3138032440966062,0.31432153779965],"n_dims_used":45,"mean_confidence":0.9216133965386285},"coverage":{"mean_confidence":0.9216133965386285,"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}}