{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940008713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005638","490:4900007611","494:4940008925","466:4660008037","490:4900004263","494:4940008641","494:4940008083","490:4900007610","494:4940008642","466:4660008193","494:4940007777","490:4900007254","487:4870004254","494:4940008640","490:4900005632","490:4900007247","490:4900003171","494:4940008480","490:4900005768","494:4940008913","490:4900001402","494:4940008875","466:4660004059","494:4940007442","490:4900003172"],"twin_admin_codes":[490,490,494,466,490,494,494,490,494,466,494,490,487,494,490,490,490,494,490,494,490,494,466,494,490],"twin_sims":[0.1943849671198089,0.18837892143441065,0.1414148199903139,0.13948309714521362,0.12538656428776562,0.12488712897575809,0.11750128093666203,0.10622978511230591,0.10225048458271584,0.09712776949514021,0.0969498002339633,0.08768580921948638,0.08750154118563377,0.0872825305964449,0.08617235565984137,0.08028564471876824,0.0751570737384695,0.0680604571766574,0.065855603818299,0.06550153714020943,0.06378392013457948,0.06358095186178694,0.06286385401568807,0.06055821288557222,0.05901036309685515],"twin_dists":[0.23506311492312065,0.23730452266734486,0.2568796359987347,0.25778118579154774,0.2646607399646444,0.2649149801740176,0.2687684058384896,0.2750244140625,0.2773560669004193,0.2804644262889085,0.28057470312706995,0.2865488718467581,0.2866726752532154,0.28682009077968856,0.2875719042713778,0.2916926886099299,0.2954851543970355,0.30109370710197425,0.3029329448551877,0.30323296374310377,0.30470747759932865,0.3048838569579235,0.30551072927354905,0.3075668172620505,0.3089835083728698],"n_dims_used":45,"mean_confidence":0.9048594156901042},"coverage":{"mean_confidence":0.9048594156901042,"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}}