{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002657","498:4980002926","498:4980002920","498:4980001254","498:4980001063","498:4980002991","498:4980003293","498:4980002013","498:4980001529","498:4980001438","498:4980002723","498:4980002925","498:4980002431","498:4980002012","498:4980003169","498:4980003117","498:4980002659","498:4980001926","498:4980001160","498:4980002865","498:4980001049","498:4980002861","498:4980001528","498:4980001538","498:4980002183"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8527676844640589,0.8138385621842057,0.7954592313678197,0.7850409972643079,0.773201676090912,0.7728069624185353,0.7695092420987399,0.7569061520735875,0.7506396587270185,0.7448039889100393,0.7423345705744347,0.7421147663150345,0.7387748783024863,0.7349879322057934,0.7330749388987862,0.7232179500455417,0.7204658117747166,0.7169316138037145,0.709356699885691,0.7085759889215372,0.7077183711854299,0.6937334807631491,0.6877321354382154,0.6800390946265381,0.6776279566453575],"twin_dists":[0.07329988114668069,0.08336146694372085,0.087861925313679,0.09035743150067227,0.0931509518545157,0.09324336745175171,0.09401375702112831,0.09693127466610142,0.09836731009104181,0.09969661669464364,0.1002569187677072,0.10030672987418411,0.10106238696741354,0.10191650774424933,0.10234692146395957,0.10455414904681166,0.10516743533883292,0.1059531989041785,0.107630894786671,0.1078033306880437,0.10799265422304859,0.11106621736403029,0.11237796383164587,0.11405390697274624,0.11457799001358303],"n_dims_used":45,"mean_confidence":0.9250962999131944},"coverage":{"mean_confidence":0.9250962999131944,"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}}