{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006082},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006175","480:4800006158","480:4800005991","480:4800005937","493:4930003159","480:4800006343","494:4940000017","480:4800005935","480:4800005931","480:4800006232","493:4930001105","480:4800006182","494:4940000002","480:4800006329","480:4800006045","493:4930001357","480:4800005990","480:4800006087","480:4800006229","493:4930001494","480:4800006034","480:4800006177","480:4800006200","480:4800006113","480:4800006338"],"twin_admin_codes":[480,480,480,480,493,480,494,480,480,480,493,480,494,480,480,493,480,480,480,493,480,480,480,480,480],"twin_sims":[0.37170107930829743,0.3443831874872838,0.3395573726352017,0.32018204096083963,0.30723277242112323,0.2954660884234625,0.2886571248872514,0.28080535251244637,0.26689308105791504,0.2387062839754982,0.23865810266110324,0.22591252736476333,0.20597186972154571,0.20556081920516656,0.20284931927261549,0.19823578094261746,0.19715520077291374,0.1934557126670956,0.18214795509244877,0.18188727835726906,0.16769965112536359,0.16366604080766428,0.16365400433402064,0.14894686114350675,0.1432514051512721],"twin_dists":[0.18271870774669363,0.18963457050953664,0.1908856630432149,0.19600857674495584,0.19952962032300822,0.20280400919663966,0.20473391392506046,0.2069934954496642,0.2110935622863161,0.21983123829097334,0.21984672651465223,0.22401804830226638,0.23087108375819473,0.23101698599276752,0.23198447221553664,0.23365125171661602,0.23404550438460556,0.2354067187753393,0.2396834266321447,0.239784191080245,0.2454305295005391,0.24709809942386807,0.2471031197339009,0.2534493663940216,0.2560309497296512],"n_dims_used":43,"mean_confidence":0.9215580252713935},"coverage":{"mean_confidence":0.9215580252713935,"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}}