{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006316},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006149","480:4800006147","480:4800005988","480:4800006200","493:4930002982","480:4800006211","480:4800006259","480:4800006113","480:4800005987","480:4800006287","480:4800006264","480:4800006174","480:4800006326","493:4930003335","480:4800005880","480:4800006225","480:4800006425","493:4930003155","480:4800006237","480:4800006273","480:4800006325","480:4800006357","480:4800005941","480:4800005942","480:4800006338"],"twin_admin_codes":[480,480,480,480,493,480,480,480,480,480,480,480,480,493,480,480,480,493,480,480,480,480,480,480,480],"twin_sims":[0.7643595637952219,0.4261740103350602,0.34966385086052515,0.34656893760065793,0.3144067086509584,0.2895064026564681,0.28230122794467977,0.2784112714492585,0.27643583787909026,0.2727680868417823,0.2685393833812222,0.25222262002923246,0.23804440611076824,0.2375750687987298,0.22272194121816163,0.22206539020606486,0.2203199141820014,0.20806852520777064,0.19953030729311688,0.19950900165278912,0.19552617946203557,0.19207244433844098,0.18729510182246994,0.18035975147896077,0.1754986001351563],"twin_dists":[0.09521083823361867,0.16962498455532457,0.18827617448479184,0.18907098475246445,0.1975687549521675,0.2044917306102469,0.20656010261333274,0.20769004548206443,0.20826754226563346,0.2093465020584953,0.2106016186971894,0.21556372946822422,0.22004418199036127,0.22019541415756447,0.22508647667518797,0.22530759839137476,0.22589759435996018,0.2301299546805027,0.2331808903891552,0.2331886146414482,0.23464269450364114,0.23592033355358888,0.23771429620820309,0.2403767171809316,0.24228636200499878],"n_dims_used":43,"mean_confidence":0.9211131251135538},"coverage":{"mean_confidence":0.9211131251135538,"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}}