{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003450","474:4740003535","474:4740003694","487:4870009410","486:4860001805","486:4860001951","486:4860002977","486:4860002321","486:4860002976","474:4740003611","474:4740003867","478:4780007781","486:4860001439","474:4740003783","486:4860002320","474:4740003861","487:4870008991","486:4860001490","486:4860001954","486:4860001382","474:4740003870","486:4860002583","486:4860001953","487:4870011604","486:4860001788"],"twin_admin_codes":[474,474,474,487,486,486,486,486,486,474,474,478,486,474,486,474,487,486,486,486,474,486,486,487,486],"twin_sims":[0.5594066445532968,0.46990372208105025,0.3962266139906857,0.3913969219606838,0.36897683915673635,0.3510983223720717,0.34000376665999443,0.2996326811018688,0.27448002814565725,0.2705324072965998,0.2699980613185999,0.2699488403038127,0.2592816723396837,0.25867563740784083,0.255628448135065,0.2520576470751278,0.2514849928464721,0.24953345779935393,0.24800337157983987,0.24405421855548007,0.243603966140193,0.24023779217178007,0.23345542869894415,0.22918784307720644,0.2284947700588495],"twin_dists":[0.13998501238681552,0.15961647953348634,0.17672181158002429,0.17788852043733033,0.1833965175475352,0.1879090377446029,0.19076953786379777,0.20163598273637406,0.2088417921578141,0.2100085625861273,0.21016729992316838,0.2101819316955617,0.21339293374888477,0.21357782375675294,0.21451163197369502,0.21561492018705047,0.2157927793313427,0.21640085013913612,0.21687973432292973,0.21812456844145048,0.21826731698112728,0.2193399800907203,0.22153131838579665,0.222931616310076,0.22316064922460804],"n_dims_used":45,"mean_confidence":0.9220672607421875},"coverage":{"mean_confidence":0.9220672607421875,"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}}