{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006570},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006158","493:4930006497","493:4930004537","493:4930001053","493:4930004089","487:4870005870","493:4930004255","493:4930004816","493:4930003425","493:4930003750","493:4930004678","493:4930004519","493:4930004084","466:4660003051","493:4930006390","493:4930004392","493:4930004544","493:4930006363","493:4930004673","493:4930006496","493:4930002888","493:4930004455","493:4930005179","466:4660013722","493:4930004548"],"twin_admin_codes":[493,493,493,493,493,487,493,493,493,493,493,493,493,466,493,493,493,493,493,493,493,493,493,466,493],"twin_sims":[0.4750250407935517,0.4434395433886195,0.30182880507902776,0.2987952690945837,0.24856255318714449,0.24596477606773692,0.24280891905956117,0.23623843750238604,0.2350485137395858,0.22740850621968056,0.21907736296707195,0.2189418545689293,0.21309039271680463,0.2118811502354511,0.20990296449033488,0.20960508977739636,0.20378226239090486,0.20219679425520537,0.20053001345910815,0.1963802214575901,0.19607312731560528,0.18931058853982144,0.18272324802655077,0.18172913289607331,0.18001810205163],"twin_dists":[0.15846686102452728,0.16562880723104192,0.20102416791676084,0.2018699662936207,0.2167045035626797,0.21752072541103554,0.21851979642779568,0.2206271808910914,0.22101290238969856,0.2235205422653544,0.2263195033697784,0.22636561224507007,0.22837525319386578,0.2287951903054204,0.2294856780731987,0.2295900339168798,0.23165059542627794,0.23221862144143246,0.23281908954025102,0.23432917941739428,0.23444180331276068,0.23695359336587893,0.23946140735484667,0.23984537186214044,0.24050972827955663],"n_dims_used":45,"mean_confidence":0.921558125813802},"coverage":{"mean_confidence":0.921558125813802,"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}}