{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005507","485:4850001837","485:4850002525","489:4890000351","485:4850003816","481:4810004631","485:4850001612","470:4700000957","485:4850001860","485:4850004393","489:4890000510","489:4890001326","485:4850003285","470:4700005317","485:4850001476","470:4700001650","485:4850001931","485:4850004601","485:4850000280","485:4850000691","485:4850003004","485:4850004402","470:4700001086","489:4890000195","481:4810006033"],"twin_admin_codes":[481,485,485,489,485,481,485,470,485,485,489,489,485,470,485,470,485,485,485,485,485,485,470,489,481],"twin_sims":[0.4913618515720244,0.4747237478221396,0.42608100265338383,0.40491198472577616,0.4001140567898807,0.37784728136412643,0.3749948340115567,0.3640182983148546,0.3533918185973085,0.346600053482198,0.33341499188410656,0.3242216050452494,0.3237595693436179,0.31805173842293716,0.31673584480657474,0.3157966099874924,0.3136055356852107,0.31312045262287475,0.30507840858988167,0.3018908730351951,0.29661207864963546,0.2940136793289577,0.293546744566835,0.2913642881983567,0.2876004912608344],"twin_dists":[0.15482590918053027,0.15853438017785498,0.1696466870341682,0.17463995454544665,0.17578746996577344,0.18119843300240257,0.18190247110302604,0.1846366843721229,0.18732366614906054,0.18906297526023966,0.19249198449464464,0.19492668191796464,0.195050044148833,0.19658220521376257,0.19693761881791735,0.19719181001671404,0.19778646507204575,0.19791843492989583,0.2001236019562228,0.20100691429921091,0.20248179200811642,0.20321344320814325,0.2033453259944153,0.20396340179445058,0.20503582291052383],"n_dims_used":45,"mean_confidence":0.9196024576822917},"coverage":{"mean_confidence":0.9196024576822917,"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}}