{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003742},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003572","493:4930002734","493:4930003906","493:4930002043","493:4930002534","493:4930002198","493:4930002580","493:4930002231","493:4930003046","480:4800004586","493:4930002230","493:4930004424","493:4930003740","493:4930003765","493:4930000938","493:4930001754","493:4930003228","493:4930004398","493:4930002702","493:4930003594","493:4930003218","480:4800005773","493:4930001388","493:4930000007","470:4700001712"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,480,493,493,493,493,493,493,493,493,493,493,493,480,493,493,470],"twin_sims":[0.335566144708635,0.32990406429728325,0.30410176834571667,0.3035453607425409,0.299724746291419,0.2789307863694085,0.2702550446526221,0.2488554910457793,0.2449923894868281,0.2434765430199232,0.24016760622648023,0.21123413845663594,0.20477439328574948,0.19946386412647563,0.1964849495559232,0.19349917006471498,0.18923918934891495,0.18683999338980958,0.18227099608803252,0.18195654668426176,0.17018938845937093,0.16880039867003666,0.16646313438251112,0.15999916129423655,0.15525211241088455],"twin_dists":[0.1919276182269886,0.19341737667171469,0.20039367152941445,0.20054775940745023,0.20161028192146604,0.20753858591000218,0.21009093407635124,0.21661280644972047,0.21782767471475992,0.21830774628394203,0.21936244889298467,0.22902054716053197,0.23129668473355267,0.2332049809035377,0.2342907992748934,0.23539062429099553,0.23698044434227447,0.2378868606971111,0.23963590059077458,0.23975740549784558,0.24441560137219914,0.2449804889928637,0.24593862306709233,0.2486400645143109,0.25067491624092125],"n_dims_used":45,"mean_confidence":0.9265248616536458},"coverage":{"mean_confidence":0.9265248616536458,"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}}