{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006511},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006030","485:4850006029","485:4850006028","485:4850005796","485:4850005798","485:4850006434","485:4850005019","485:4850005431","485:4850005797","500:5000001254","485:4850005430","500:5000000807","500:5000000749","500:5000000691","500:5000000690","500:5000000806","485:4850006435","500:5000001252","500:5000000689","500:5000000580","500:5000000803","500:5000001253","500:5000001023","500:5000000173","500:5000000528"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,500,485,500,500,500,500,500,485,500,500,500,500,500,500,500,500],"twin_sims":[0.7729447563921148,0.7516126148582458,0.6799351135084836,0.49259728609522085,0.4623961306058146,0.45896069775042353,0.4465376823354471,0.4444287806367068,0.43392253265118647,0.4133358901539251,0.4086158228949997,0.40746295872050586,0.3980880374092834,0.3908690251033173,0.3899201134915212,0.3818180867313125,0.37556615030937307,0.3718521611677075,0.36996963697718405,0.3699675533622089,0.36238942787411355,0.3517368076339059,0.3506981198859233,0.3480840286354371,0.34292032939496103],"twin_dists":[0.09321111034933294,0.09814494403353755,0.11407651945728642,0.15455209171082343,0.16130948062888023,0.16208738729433736,0.1649182515128032,0.1654017205226263,0.16782369560318386,0.17263976014046914,0.17375826771365513,0.17403232175024716,0.17627390066210352,0.178016449243912,0.17824660884900373,0.18022264734283835,0.18176125038448823,0.18268118976053146,0.18314921555860106,0.18314973423277506,0.1850459313401191,0.18774587682509036,0.18801138599644734,0.1886814269023234,0.19001282278509926],"n_dims_used":44,"mean_confidence":0.9172879132357511},"coverage":{"mean_confidence":0.9172879132357511,"n_dims_used":44,"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}}