{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002967","498:4980002781","498:4980002417","498:4980002624","498:4980002073","498:4980001550","498:4980002823","498:4980002070","498:4980002160","498:4980002008","498:4980002337","498:4980002415","498:4980001912","498:4980002834","498:4980002086","498:4980001261","498:4980000732","498:4980000983","498:4980002333","498:4980001350","498:4980002334","498:4980002968","498:4980002097","498:4980003242","498:4980002009"],"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":[0.7275239329031825,0.5867111072412112,0.5725429145205143,0.5375515213177812,0.514008648113169,0.4892036996884262,0.45828445850274663,0.45384945774155694,0.4486806952904367,0.4403916159660567,0.43653516471092096,0.43162357039645016,0.43101550072881173,0.4233654979965196,0.41156273023606516,0.4072432367120802,0.4067869429750254,0.4065841752023903,0.40551016225785497,0.402926338362999,0.40100967571505164,0.3982219852750216,0.39731855202272454,0.39705663632423405,0.3836539518028732],"twin_dists":[0.10359204368566942,0.13411988476271802,0.13715970590921805,0.14470730188781827,0.14983657238966627,0.15530472566155204,0.16224075646586072,0.16324863769793835,0.164427850008766,0.16632971503490837,0.16721927528035074,0.16835675779640571,0.1684979430566229,0.17028119473203537,0.17305928480716698,0.17408459206444546,0.17419318109890056,0.1742414532396121,0.1744973181539643,0.17511411271468758,0.17557279624602892,0.17624170606794204,0.17645894385366953,0.17652196587668562,0.1797731547828173],"n_dims_used":45,"mean_confidence":0.9276995340983073},"coverage":{"mean_confidence":0.9276995340983073,"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}}