{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000357},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000298","488:4880000300","488:4880000561","488:4880000242","488:4880001141","488:4880000147","488:4880001047","488:4880000018","488:4880000351","499:4990000450","488:4880000050","488:4880000014","488:4880000554","488:4880000790","499:4990000451","488:4880000560","488:4880000435","488:4880000722","496:4960004934","499:4990000166","488:4880000288","488:4880000141","496:4960004650","488:4880000046","499:4990000909"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,499,488,488,488,488,499,488,488,488,496,499,488,488,496,488,499],"twin_sims":[0.9614396702034744,0.9154962776520246,0.896575887681427,0.8253783161306114,0.8183594405399855,0.7945413222927008,0.7820112812984936,0.7726701315846796,0.7596023557903574,0.741957007195674,0.7372392465598272,0.7341102232515645,0.7340495066349392,0.7309817867227072,0.7071594303864205,0.7070833154934476,0.701057229614688,0.6984293916790274,0.6972825535065174,0.696567608698909,0.6941199425208241,0.6921703119884364,0.6861714452956238,0.6853785404335709,0.6839180055051609],"twin_dists":[0.03642207745598485,0.05457479281386694,0.060686928139048885,0.08046213106599283,0.08223293692012523,0.08808330238020917,0.09107639755990365,0.09327539373669765,0.09631052725836736,0.10034247442234845,0.10140907638531466,0.10211407373353656,0.1021277351990716,0.10281708582474575,0.10811598811878775,0.10813278001429669,0.10945973349803385,0.11003691198233488,0.11028853447891693,0.11044531612095365,0.11098160689617134,0.11140827589747733,0.11271845019739277,0.11289133596361409,0.11320962367941725],"n_dims_used":45,"mean_confidence":0.9248124016655817},"coverage":{"mean_confidence":0.9248124016655817,"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}}