{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003737","494:4940002261","494:4940001275","494:4940002599","494:4940003742","494:4940003048","494:4940001845","494:4940002830","494:4940003504","494:4940003050","494:4940002934","494:4940002940","494:4940000752","494:4940002597","487:4870011642","494:4940000809","494:4940003157","487:4870012089","494:4940002047","487:4870012283","494:4940001479","494:4940001475","494:4940002374","494:4940003270","494:4940003042"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,487,494,494,487,494,487,494,494,494,494,494],"twin_sims":[0.34483078495944897,0.27870793058412363,0.18639698214301464,0.18208593289450575,0.14569029201096168,0.1337797682648934,0.08633683319129935,0.06790385727422729,0.06484195248422749,0.05861705678690979,0.05820551711720234,0.056227079219520616,0.05135640406160776,0.04551350083322078,0.04329419403565674,0.04195799090676521,0.04108230272856421,0.03873713135203548,0.03768767779096803,0.03343871178077236,0.032403081779446355,0.03155075640990692,0.03075098356081111,0.026285708116430797,0.026230672571019336],"twin_dists":[0.18951900555840281,0.20760353632032288,0.23805512188960096,0.2397073920374738,0.25491633870703445,0.2604985902989734,0.2874600351586158,0.3012227249263166,0.3037954133233096,0.3093483547334648,0.3097322804421974,0.3116098361849474,0.31647647266791123,0.32284959999037244,0.3254508884306746,0.3270716335042612,0.3281575368462391,0.33116500276822053,0.33256096938809243,0.3385736474801727,0.34013737676547523,0.3414566853890598,0.3427226689228452,0.3503593839158744,0.35046027436469296],"n_dims_used":45,"mean_confidence":0.9179239908854167},"coverage":{"mean_confidence":0.9179239908854167,"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}}