{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001127","494:4940000275","494:4940000322","493:4930004039","494:4940001186","494:4940000153","493:4930005993","493:4930004348","493:4930003706","493:4930004671","494:4940000542","493:4930004346","493:4930006334","494:4940000192","493:4930006408","490:4900000022","494:4940000429","480:4800005636","493:4930004049","493:4930004493","494:4940000666","480:4800005390","494:4940003079","496:4960008480","480:4800004189"],"twin_admin_codes":[494,494,494,493,494,494,493,493,493,493,494,493,493,494,493,490,494,480,493,493,494,480,494,496,480],"twin_sims":[0.24330065917952637,0.22506399733816443,0.21652454169049104,0.20455703955012455,0.1897518913026612,0.18872922736478648,0.17906031544870954,0.1758453810283512,0.1757529349260639,0.15734145055528942,0.13173517280906316,0.12402497299129521,0.1227396329329254,0.11870895286007882,0.11865016094459738,0.11407917677666497,0.11184127803358843,0.11036831195887552,0.10444711570277997,0.10213718174394874,0.1008731929197931,0.09089366448486098,0.0815140730333751,0.0763338490352011,0.07512464626272708],"twin_dists":[0.21836357385628022,0.22430120972178738,0.22719138109336848,0.2313741180113557,0.2367877903589187,0.23717243135405738,0.24088357031174742,0.24214889618629695,0.24218552342500427,0.2497737948931244,0.2614939279124819,0.2653556889000182,0.2660170634898813,0.26812590614468057,0.26815706814884627,0.270616956926071,0.2718490237399686,0.2726703782233159,0.2760603991336351,0.27742348451612103,0.2781795748196887,0.284426015427983,0.29081328609630036,0.294596954120285,0.2955097881687277],"n_dims_used":45,"mean_confidence":0.9192459106445312},"coverage":{"mean_confidence":0.9192459106445312,"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}}