{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760002115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001883","476:4760001915","476:4760002162","476:4760002172","476:4760002486","476:4760001957","476:4760002218","476:4760002351","476:4760001842","476:4760002123","476:4760002285","476:4760002070","476:4760002408","476:4760002217","476:4760002578","476:4760002405","476:4760002223","476:4760002807","476:4760002031","476:4760002341","476:4760001882","476:4760001956","476:4760002082","476:4760002173","476:4760001953"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.7705620069287897,0.7674236820367274,0.7321549035060527,0.7034473034690039,0.6294314887822573,0.6203067923775794,0.6170014411623456,0.6152366908360578,0.6048926065154575,0.5951238457141964,0.5932822037520812,0.5924053711091127,0.5919547755169796,0.5601006182664761,0.5571488721765191,0.5416972127526445,0.5405324750972379,0.5349926050553563,0.5325805624567411,0.5310924606940999,0.5308487758863472,0.5242221104723153,0.5241849469044532,0.5206090742924822,0.5190497778226792],"twin_dists":[0.0937681478578288,0.09449941891316226,0.10255367992298761,0.10893401158104582,0.1249684502602083,0.1269241373273067,0.12763218831527706,0.12801016394766415,0.1302252392919901,0.1323172789157966,0.13271178606228798,0.1328996344443992,0.13299617268273736,0.13983554576271395,0.14047146734085295,0.14380901540217508,0.14406125873891512,0.14526243449733955,0.14578619192196127,0.1461095656029726,0.14616253783774336,0.14760506136234286,0.147613162611444,0.14839327931508006,0.1487338470856773],"n_dims_used":45,"mean_confidence":0.9156964619954427},"coverage":{"mean_confidence":0.9156964619954427,"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}}