{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005559},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005326","474:4740005906","474:4740005755","474:4740005713","474:4740005327","474:4740005708","474:4740005568","486:4860002324","474:4740005604","474:4740005903","486:4860002591","474:4740005905","486:4860002322","474:4740005554","474:4740005787","474:4740005794","474:4740005652","486:4860002497","474:4740005753","486:4860001070","474:4740003735","474:4740005786","486:4860002587","474:4740005907","474:4740005550"],"twin_admin_codes":[474,474,474,474,474,474,474,486,474,474,486,474,486,474,474,474,474,486,474,486,474,474,486,474,474],"twin_sims":[0.8040216384243682,0.7895317812092589,0.7553635488610275,0.5987635956972127,0.5080637675327966,0.4976453918818779,0.48896881360190897,0.4823938570467027,0.4632416445660916,0.45056408935320275,0.44678045522548254,0.4263851352044136,0.424120182107469,0.40781286008827217,0.4076361612963339,0.3942332739817347,0.38963637568412085,0.3891165682906706,0.38706764408186356,0.37385972024542563,0.3726733038107607,0.3636161375341803,0.362529758977117,0.3574746052733159,0.3546144242843997],"twin_dists":[0.08578189666778763,0.08928626669133827,0.09728563554818424,0.1315377147279484,0.15114046159773092,0.1534353177212603,0.15535687657879182,0.1568198125680467,0.16111833911974913,0.16399758621473318,0.16486265132889008,0.16957572779854285,0.1701046848191894,0.17394910845500647,0.1739911268831486,0.17720253989894436,0.17831548076321696,0.17844171517398982,0.17894006850930416,0.18218336748438618,0.182477407967703,0.18473763929372525,0.18501063709350787,0.1862864661680724,0.18701242591186365],"n_dims_used":45,"mean_confidence":0.9259122212727865},"coverage":{"mean_confidence":0.9259122212727865,"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}}