{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009541},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010162","490:4900010321","490:4900009966","490:4900010159","490:4900009965","490:4900009661","490:4900009765","490:4900008567","490:4900008817","490:4900009448","490:4900010057","490:4900009961","490:4900009351","490:4900009856","490:4900010324","490:4900007789","490:4900012049","490:4900009545","490:4900009959","490:4900009540","490:4900010046","490:4900010061","490:4900010330","490:4900007905","490:4900009958"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.23084047407505362,0.08864446198668201,0.07963667737364745,0.07361711109900265,0.06855457453644234,0.06082988639132996,0.058302847486463305,0.05079348933601875,0.043224801963628844,0.04016631690672398,0.03868409859407199,0.038129509590390305,0.036448319208113734,0.035596772160357185,0.03379534803642786,0.03279562542243413,0.03252642867653328,0.031429325470269734,0.030159760219098376,0.029769336148186647,0.028360524441436438,0.027275630015459504,0.027132202769158478,0.0265714416789973,0.026091593401841764],"twin_dists":[0.2223873271178999,0.28590809978404147,0.29216163082147745,0.29666459005589857,0.30068819662587093,0.3073212426171508,0.3096412793955423,0.31706334394857355,0.3255340141170978,0.32931450539812895,0.33123477324990835,0.3319692890472043,0.3342526234193563,0.3354434661149866,0.3380447102515509,0.3395397097801572,0.3399489119483838,0.34164712077537795,0.3436767868624062,0.344315681142994,0.3466825243336838,0.3485750743594484,0.348830105817581,0.3498384907724561,0.35071604872506823],"n_dims_used":45,"mean_confidence":0.8779745313856336},"coverage":{"mean_confidence":0.8779745313856336,"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}}