{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012412},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012413","487:4870012319","487:4870012318","487:4870012868","487:4870011568","487:4870011466","487:4870011451","487:4870012320","487:4870012020","487:4870011578","487:4870002751","487:4870012223","474:4740003904","487:4870002292","487:4870011343","487:4870010323","487:4870011569","487:4870011796","487:4870013228","487:4870011776","487:4870011567","487:4870012024","487:4870012132","487:4870012232","487:4870010718"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8947518928984881,0.7837173219570943,0.5851845429540924,0.48680700706891,0.48263957506295496,0.3874425571276512,0.3740045756878784,0.3725236572265581,0.361931148910492,0.33409723850734035,0.3322859134688065,0.3175273069244113,0.31692316578041213,0.31523701037589874,0.31227565522429934,0.31143079849242405,0.30269029494985994,0.30241846532306577,0.30150517194076465,0.3003033650254151,0.3000173782891594,0.29741939513840376,0.28776527436950555,0.28491568174594756,0.2775777128826976],"twin_dists":[0.06125033214598243,0.09067190514386031,0.13444713608006392,0.15583721113246266,0.15676502938367964,0.17884878668324217,0.18214749811508224,0.18251452900913678,0.18516124002355933,0.19231277972607977,0.19278899751301853,0.1967237508409345,0.19688697392517704,0.19734346157182772,0.1981485455718797,0.1983790277704361,0.20078487578506193,0.20086033781185134,0.2011141647967035,0.20144886095828485,0.20152862175404643,0.20225523923847258,0.2049886962635198,0.20580594927629026,0.20793342155559344],"n_dims_used":43,"mean_confidence":0.915423548498819},"coverage":{"mean_confidence":0.915423548498819,"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}}