{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001815","665:6650001729","665:6650003487","665:6650003709","487:4870000426","665:6650001814","487:4870000953","665:6650003107","487:4870004502","487:4870001708","487:4870000957","491:4910003838","665:6650002429","665:6650003561","665:6650004124","665:6650001778","665:6650004172","487:4870000622","487:4870000548","491:4910003785","665:6650001570","665:6650003636","665:6650002207","665:6650003981","487:4870001518"],"twin_admin_codes":[665,665,665,665,487,665,487,665,487,487,487,491,665,665,665,665,665,487,487,491,665,665,665,665,487],"twin_sims":[0.16051719097984235,0.10963609287355854,0.06865871628715517,0.06383719185621081,0.06329044964445735,0.04829737948991953,0.035894947101918234,0.02636508303367622,0.02062692890403622,0.02023309581596198,0.01916333561775632,0.017057983898268573,0.01405933582229647,0.01397821064290959,0.013567513347073797,0.013133598374730883,0.012987986496254406,0.01218875330274562,0.012171875520750051,0.012156664152403428,0.012138645783053821,0.011813713111114657,0.011338925455884602,0.01073567387756278,0.010224962289681564],"twin_dists":[0.2484206814741158,0.27308183427144483,0.30060303350045514,0.3046612605998488,0.30513710692443946,0.3197328393281578,0.33502375733770123,0.3502141952742662,0.36184243380152925,0.36273995958178795,0.36525714007741583,0.37059256188153694,0.3792899244086096,0.37954718661938386,0.3808701733745629,0.38230697183695367,0.38279854496023624,0.38558690289428793,0.3856475134449516,0.3857022035374103,0.3857670643184859,0.38695162687544976,0.38873556947449867,0.3911004987097057,0.39319694673355904],"n_dims_used":45,"mean_confidence":0.8953244527180989},"coverage":{"mean_confidence":0.8953244527180989,"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}}