{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000141},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005221","496:4960010878","496:4960005526","472:4720001679","496:4960005224","496:4960010018","496:4960005938","488:4880000682","472:4720001920","488:4880000543","479:4790005728","488:4880003732","488:4880001464","496:4960005532","488:4880004901","481:4810000978","481:4810002892","472:4720001678","488:4880005196","488:4880004216","488:4880000755","488:4880001110","488:4880000844","488:4880000103","488:4880000770"],"twin_admin_codes":[496,496,496,472,496,496,496,488,472,488,479,488,488,496,488,481,481,472,488,488,488,488,488,488,488],"twin_sims":[0.6652754598183818,0.6509366538554605,0.6423005574941961,0.635396093128909,0.6351449308135767,0.5986273363222067,0.5846335510375456,0.5709105573835073,0.5700441893344921,0.5682034768505022,0.5649234567095006,0.5619430982977927,0.55786530223814,0.5554311859640603,0.5422892355119647,0.5419275947280514,0.5412444826060772,0.5412050365102881,0.5366184619476837,0.5342352517786816,0.5299495008603621,0.5261255401653339,0.5225255234910332,0.5110865946158324,0.5078360888444439],"twin_dists":[0.1172550285006826,0.12034859115959057,0.12220615457979686,0.12368889240340852,0.12374279605121681,0.13156689636514296,0.13456526665162247,0.13751037162981533,0.137696529951192,0.13809215229514682,0.13879749491504947,0.13943883865437137,0.1403170764151289,0.1408417475096527,0.14368084145757148,0.14375913425118003,0.1439070496759552,0.1439155920601893,0.14490965974229453,0.14542683645973903,0.14635806678064314,0.147190306701546,0.14797503180095062,0.1504769820440231,0.15119047617259704],"n_dims_used":43,"mean_confidence":0.9144290657930596},"coverage":{"mean_confidence":0.9144290657930596,"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}}