{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001663},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001515","493:4930000797","493:4930003003","494:4940003909","493:4930002494","493:4930003175","493:4930002492","493:4930001831","493:4930000796","493:4930001664","493:4930002831","494:4940004386","493:4930001669","493:4930001001","494:4940004026","493:4930002659","493:4930001661","487:4870009416","493:4930003176","494:4940003908","493:4930002162","494:4940003676","493:4930002491","493:4930002158","493:4930003004"],"twin_admin_codes":[493,493,493,494,493,493,493,493,493,493,493,494,493,493,494,493,493,487,493,494,493,494,493,493,493],"twin_sims":[0.19618009632516678,0.12575522266439954,0.10372599824574462,0.09500194712107492,0.08507235564361015,0.08180669578506046,0.08029589429446472,0.08028280769719874,0.06922409371649166,0.050422609992805276,0.046790193092842075,0.04620116510628383,0.0433757760441037,0.0420132199443894,0.0405029652555993,0.03604540375472832,0.03453951119128639,0.032255295247060875,0.032179153171595344,0.03156282071445009,0.026152343432946284,0.02432537985082166,0.024248171651360756,0.023150938560362076,0.022832902013511642],"twin_dists":[0.234402559567414,0.26447356524000315,0.2764833832847226,0.2817921975310501,0.28832447069159695,0.290605371078966,0.29168530671411014,0.2916947320082847,0.30014251413445375,0.3174529717000907,0.3214010026250273,0.322065175456759,0.3253533033969491,0.3270037886403007,0.3288867260536308,0.3348130992579976,0.3369561652814309,0.34036399220554164,0.34048109470727106,0.34143779966762633,0.35060418169160334,0.3540710595990985,0.35422247091727604,0.35642064675466534,0.3570746731384914],"n_dims_used":45,"mean_confidence":0.9275721232096354},"coverage":{"mean_confidence":0.9275721232096354,"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}}