{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003250},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003623","493:4930003433","493:4930001752","493:4930003624","493:4930001073","493:4930001745","493:4930002574","493:4930001591","493:4930003088","487:4870007258","487:4870007111","493:4930002584","493:4930002066","469:4690005288","493:4930002404","466:4660005111","493:4930002238","493:4930002581","493:4930000588","493:4930002571","493:4930003261","493:4930002412","493:4930001455","493:4930002750","470:4700005176"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,487,487,493,493,469,493,466,493,493,493,493,493,493,493,493,470],"twin_sims":[0.4958010315775386,0.4665260937859485,0.4081809337495207,0.38344615827517303,0.3826882819586557,0.36903926681463106,0.36286407460610925,0.3597746310119861,0.33967449571175656,0.33674898243049484,0.33024869850044675,0.3263829610384912,0.32293035536101244,0.3226213596531558,0.3218213937017173,0.31846391700817517,0.3179339607846874,0.3152915295092379,0.3151687877068155,0.3102440332362193,0.3085228127098854,0.28960670945061856,0.2885014841566941,0.2819525107745658,0.2748506118481788],"twin_dists":[0.15384295851685761,0.16037698978563347,0.17386160753081262,0.1798239790872481,0.18000946018406444,0.18338095730971127,0.18492658229585168,0.1857048466449767,0.1908551866569145,0.19161813063542418,0.19332630182878896,0.19435089858850615,0.19527168801201797,0.19535436181631638,0.19556860345451738,0.19647104927211412,0.19661398228601876,0.19732868017737323,0.1973619603523851,0.19870338911534063,0.19917509124174884,0.20446315475485433,0.20477834316375293,0.20666101027030048,0.20873279223644045],"n_dims_used":45,"mean_confidence":0.924609883626302},"coverage":{"mean_confidence":0.924609883626302,"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}}