{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000544","500:5000000598","500:5000000432","500:5000000434","500:5000000654","500:5000000488","500:5000000543","500:5000000597","500:5000000489","500:5000000379","500:5000000490","485:4850007390","500:5000000430","485:4850006878","500:5000000538","500:5000000118","500:5000000485","500:5000000113","500:5000000486","485:4850007254","500:5000000116","500:5000000372","500:5000000148","500:5000000599","485:4850007899"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,485,500,485,500,500,500,500,500,485,500,500,500,500,485],"twin_sims":[0.9242897935535214,0.8875305252291075,0.8606435417460131,0.8464512600595273,0.8336022125321192,0.7953501944447358,0.7740443175256176,0.7330542355634745,0.7257319591150326,0.7012329493397423,0.6938736878806828,0.6183379528015251,0.6180657369449181,0.6096574434815314,0.6058269571327963,0.6008563960366297,0.5984433263105907,0.5917092356196514,0.5877996776921294,0.5869090411129638,0.5627392341854922,0.5614984971123212,0.5537973130562949,0.5446556239880382,0.5409740954876886],"twin_dists":[0.05153567174319574,0.06344268701868398,0.07115293596279364,0.07499116582300705,0.07835618622092555,0.08788823813270329,0.09295351220122575,0.10235157583615281,0.10399281975484674,0.10942110724685725,0.11103552295688006,0.12734590803552792,0.12740421848768688,0.12920495306713078,0.1300251689718359,0.13108953475995302,0.13160630466412762,0.13304878001660825,0.13388655931726223,0.13407745742498292,0.13926747517280685,0.1395345503575872,0.1411941191180071,0.1431687675629271,0.14396560660462754],"n_dims_used":44,"mean_confidence":0.9172923348166726},"coverage":{"mean_confidence":0.9172923348166726,"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}}