{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002319},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002531","497:4970002776","497:4970002384","497:4970002160","497:4970002784","497:4970002595","497:4970002386","497:4970002944","497:4970003228","497:4970002720","497:4970002461","497:4970002593","497:4970002460","487:4870011493","497:4970002722","497:4970002521","497:4970002523","497:4970002734","497:4970003265","497:4970002383","497:4970001999","497:4970002721","492:4920003796","497:4970002775","497:4970002529"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,487,497,497,497,497,497,497,497,497,492,497,497],"twin_sims":[0.7525617133503725,0.6035184402676228,0.5760146001343573,0.5719842761232304,0.5409709591923871,0.4986331043940864,0.4945421340100455,0.483814529940469,0.44955923479904697,0.44514083052462655,0.432336396762467,0.4225121345544141,0.40136863949656687,0.38765422867033483,0.3832521470808683,0.3818906152190995,0.37472816412679205,0.3604972007149647,0.3584012678701007,0.3462312823194035,0.3461660614090379,0.3377154382774782,0.3289970542310224,0.3118189010902597,0.31033428689252823],"twin_dists":[0.09792782216070145,0.1305194895982897,0.13641425010974545,0.13727970167268572,0.14396628585463697,0.1532171898785187,0.15412145010061357,0.15650319208638927,0.16422706252672942,0.16523838421622314,0.16819135198572996,0.17048094298500846,0.17548681607746577,0.17879726846977184,0.17987144426008508,0.18020486984526174,0.18196842394627127,0.18552251957107946,0.18605190612200467,0.18915792453061853,0.1891747228304573,0.1913656950824489,0.19365731798979072,0.19827310668660386,0.19867869647064912],"n_dims_used":45,"mean_confidence":0.9005863613552517},"coverage":{"mean_confidence":0.9005863613552517,"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}}