{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000692","493:4930005065","480:4800004696","493:4930004791","493:4930005811","493:4930005725","480:4800004196","480:4800005125","480:4800004268","493:4930002668","493:4930005311","480:4800004192","480:4800005965","493:4930005444","480:4800004435","493:4930004076","494:4940000235","493:4930006469","494:4940000713","480:4800005474","480:4800003953","493:4930005723","493:4930000899","480:4800006015","494:4940005355"],"twin_admin_codes":[493,493,480,493,493,493,480,480,480,493,493,480,480,493,480,493,494,493,494,480,480,493,493,480,494],"twin_sims":[0.35244058766700376,0.3191698084505,0.3160087791017215,0.3066411069965438,0.29980104746853264,0.29214390036268045,0.2902944110274921,0.2892220427002129,0.27969973814593635,0.2726654522266094,0.2722029619639627,0.26440984249724947,0.25433942523710285,0.23185462906740656,0.22979639322785134,0.22785785980339135,0.22520307105793325,0.22396780066814276,0.21950114026979928,0.21845326573119217,0.21690974814282288,0.21617620636940899,0.2160310889596024,0.21516720379325957,0.21495548173907691],"twin_dists":[0.18756620907063604,0.1962808730661277,0.1971343519584362,0.19969250875707323,0.20158898527031446,0.20374229972424063,0.20426739795492854,0.2045727724951192,0.20731472006199345,0.20937682229288115,0.20951353799032413,0.21183917924333923,0.21490877207920403,0.22205458881470064,0.2227308917835287,0.22337152800932975,0.22425475113969748,0.224668072204115,0.22617542975601937,0.22653202147845147,0.22705937851246782,0.22731088485962073,0.2273607087118808,0.22765777830868947,0.227730707168487],"n_dims_used":43,"mean_confidence":0.9237346205600473},"coverage":{"mean_confidence":0.9237346205600473,"n_dims_used":43,"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}}