{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003548},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004757","470:4700003718","470:4700003549","478:4780009557","487:4870006364","493:4930001061","474:4740003044","470:4700003868","466:4660007915","470:4700003533","466:4660010218","478:4780009953","466:4660002273","470:4700003713","474:4740004999","470:4700004743","493:4930001718","487:4870007118","470:4700005250","470:4700003374","470:4700005118","474:4740000334","474:4740000937","493:4930004411","487:4870006971"],"twin_admin_codes":[470,470,470,478,487,493,474,470,466,470,466,478,466,470,474,470,493,487,470,470,470,474,474,493,487],"twin_sims":[0.5518677809819339,0.45553363489387705,0.4262696508322805,0.3006501758859296,0.2912883972240058,0.26951839762885127,0.24892513718345413,0.2484414251657422,0.23706419116454222,0.23631363373483147,0.2182467453225746,0.2070302083557928,0.2053805934383377,0.20179731092562145,0.20156301684842945,0.20141645430108038,0.19437013488518595,0.19393972104515736,0.19094658247172308,0.18883602676240308,0.178170062606758,0.17799684849170044,0.17702551524632631,0.17699707414533455,0.1762904304011821],"twin_dists":[0.14161046098833346,0.16286547830354267,0.16960266977706343,0.20135219603270002,0.20398494363893271,0.2103099583504805,0.21659101558561417,0.2167424399967041,0.22036025327880607,0.22060284826200724,0.2266024357029728,0.23049634024782573,0.23108101998654762,0.23236222663788206,0.23244654099825682,0.23249931808340915,0.23506859035812605,0.23522760759676592,0.23634027812384384,0.23713219421283996,0.24123232665576902,0.2413003269386606,0.2416825259831043,0.24169373939545505,0.24197275885791406],"n_dims_used":42,"mean_confidence":0.9115536099388486},"coverage":{"mean_confidence":0.9115536099388486,"n_dims_used":42,"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}}