{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005911","485:4850006493","485:4850005990","485:4850005838","485:4850006331","485:4850006236","485:4850006247","485:4850005988","500:5000000144","485:4850006494","485:4850006413","485:4850006159","500:5000000367","485:4850006148","485:4850005840","485:4850005991","500:5000000476","485:4850006341","485:4850005917","500:5000000474","500:5000000319","500:5000000224","485:4850006395","500:5000000217","485:4850006788"],"twin_admin_codes":[485,485,485,485,485,485,485,485,500,485,485,485,500,485,485,485,500,485,485,500,500,500,485,500,485],"twin_sims":[0.5913370027717039,0.5629657896641328,0.5494781883627659,0.48854709587029765,0.48306851584110444,0.480302116959496,0.4650737761655149,0.43144870394810647,0.3799669212603731,0.3798376666497894,0.3689608264530855,0.3038286711517331,0.27429619589527815,0.27314628272081676,0.272116075114587,0.26475066208186554,0.26202492906710134,0.2501215818873834,0.22175706337537207,0.22173157244641598,0.2119365634363694,0.21093591202480108,0.2094991290076254,0.20571244192024926,0.20507785818257046],"twin_dists":[0.13312853349554182,0.13921871626283042,0.14212639328744212,0.1554505280018855,0.15666941737256815,0.15728652592546627,0.16070457542221103,0.16839735107319184,0.18067693922187936,0.18070869925378868,0.18340050896235452,0.20046928081605703,0.208895896292695,0.2092348362647883,0.20953923836712743,0.21173658718124283,0.2125593985959699,0.2162172800734443,0.22541159130671223,0.22542019324502624,0.2287759113618975,0.22912457831011487,0.22962717996402487,0.2309631443626011,0.23118866803074514],"n_dims_used":44,"mean_confidence":0.9164290861649946},"coverage":{"mean_confidence":0.9164290861649946,"n_dims_used":44,"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}}