{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002926},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002991","498:4980002925","498:4980002920","498:4980002657","498:4980003293","498:4980002865","498:4980002862","498:4980001152","498:4980002930","498:4980002723","498:4980002659","498:4980002013","498:4980002861","498:4980002585","498:4980002931","498:4980002857","498:4980001926","498:4980003117","498:4980002791","498:4980003092","498:4980001738","498:4980002929","498:4980002012","498:4980002790","498:4980002866"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9413857759285933,0.927093571357892,0.9144655534051718,0.8961867229300796,0.8349864675669861,0.8301724623509182,0.8237056012046767,0.8138385621842057,0.8018691277813252,0.8006478105897915,0.8004485378470706,0.790389622686853,0.7771438481043933,0.7704077713840985,0.7693934922519369,0.7683619238200767,0.7666939027378549,0.763714647526258,0.7599316429915558,0.7597209532142376,0.7298502019996347,0.7266217567185831,0.7214185976912091,0.7131495050632064,0.7109794872287776],"twin_dists":[0.04514040349646519,0.05053462146771821,0.0549218550549087,0.06080747672583106,0.0779982014687132,0.07923872558529345,0.08088628383373463,0.08336146694372085,0.0863074095498669,0.086604786964683,0.08665325380614479,0.08908088373048553,0.09222548437720351,0.09380415008237206,0.09404074269132945,0.09428107816745625,0.09466908372584856,0.09536025851929708,0.09623459267688429,0.09628318145774614,0.10307092784298019,0.10379388584792607,0.10495525767096275,0.10679192935512163,0.10727219123219188],"n_dims_used":45,"mean_confidence":0.9354916042751736},"coverage":{"mean_confidence":0.9354916042751736,"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}}