{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003317},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690004156","466:4660002162","466:4660000380","470:4700002292","466:4660002252","490:4900008876","488:4880005514","466:4660003809","496:4960012580","488:4880005572","470:4700004688","490:4900009200","466:4660002560","496:4960012599","466:4660000071","466:4660000594","466:4660007187","488:4880001367","469:4690003755","488:4880006019","490:4900001763","469:4690004766","466:4660004622","470:4700002800","472:4720000727"],"twin_admin_codes":[469,466,466,470,466,490,488,466,496,488,470,490,466,496,466,466,466,488,469,488,490,469,466,470,472],"twin_sims":[0.3444891929328092,0.3172228155390764,0.3079352258205508,0.2516023535048894,0.22517785539547433,0.22498457940205419,0.2240158610715713,0.21363015420356682,0.21074199045763384,0.20704872748641592,0.2055582995385015,0.20238336668843218,0.19996988227494056,0.19860750889210582,0.1951192324555809,0.1852380793236969,0.17998731182493757,0.16346045804994214,0.16091200218549184,0.15609645995112242,0.139272697610942,0.13699484644101054,0.1346373383100716,0.13129089084724468,0.12836437565103262],"twin_dists":[0.18960719381994612,0.19680599448959654,0.19933646595036578,0.2157563075787926,0.22426317319856662,0.22432774841836023,0.22465196288673625,0.22818832922810675,0.22919227807385625,0.2304897945300392,0.231017880962504,0.23215161967900755,0.23302165147816514,0.23351596921587192,0.23479241711773857,0.23849662052815193,0.24052172432397553,0.24718388295571553,0.2482538261056303,0.25030969272901443,0.25787994196229463,0.25895630812422077,0.26008451578270125,0.26171174680535225,0.2631606054793833],"n_dims_used":43,"mean_confidence":0.910150217455487},"coverage":{"mean_confidence":0.910150217455487,"n_dims_used":43,"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}}