{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001394","487:4870001583","487:4870001500","487:4870001677","487:4870001575","487:4870001121","487:4870001403","487:4870001503","487:4870001582","487:4870001497","487:4870001300","487:4870000612","487:4870001217","487:4870001581","487:4870000764","487:4870003418","487:4870001945","487:4870001579","487:4870001678","487:4870001107","487:4870001106","487:4870001309","487:4870002030","466:4660013762","487:4870002762"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487],"twin_sims":[0.6359495055191706,0.5831733107514961,0.5698431647001938,0.5661209340342718,0.49282153409965185,0.4788068610584406,0.4752393999915037,0.47224837947711823,0.46718810473751554,0.42277289053053735,0.4172676864736083,0.40053975410346165,0.39692746363984627,0.3952918897977417,0.3924655602395674,0.37230894103537393,0.3703217729530243,0.3521404897220336,0.33428327275497627,0.33321531066543336,0.3306542269917583,0.3213748090084241,0.3098164564747411,0.29179855593021137,0.2853731101382704],"twin_dists":[0.12357011307994936,0.13487837401068553,0.13773972897393405,0.13853992981527086,0.15450241185245514,0.1576205464776867,0.15841883211743632,0.1590896421968809,0.16022778285921152,0.17041988946176498,0.17171227815214812,0.17568540609293265,0.17655305436280103,0.17694709717039472,0.1776297963761237,0.18256780395260086,0.18306157921259628,0.18764279808852746,0.19226394892849033,0.1925444722513624,0.19321920149847738,0.19568833430394728,0.19882042650708695,0.20384019790342905,0.20567443075246178],"n_dims_used":43,"mean_confidence":0.9145898153615553},"coverage":{"mean_confidence":0.9145898153615553,"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}}