{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006111},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006400","487:4870007577","487:4870006857","487:4870004810","487:4870006566","487:4870007589","487:4870006399","487:4870007878","487:4870005967","487:4870006851","487:4870005530","487:4870004953","487:4870006853","487:4870007734","487:4870006402","487:4870006565","487:4870007881","487:4870005101","487:4870007574","487:4870005963","487:4870005385","487:4870006108","487:4870005962","487:4870006401","487:4870005233"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.41461221977734763,0.3997562591882024,0.3581408216974756,0.32060306970687613,0.30346431982507993,0.29695249506518967,0.27820247078093613,0.26938146494647014,0.2680412354418896,0.21644985801598599,0.20943466240326375,0.2020237789238241,0.19960539090196336,0.1953976861601376,0.15317605554978256,0.15071261180665688,0.14873663938041679,0.14591280354433575,0.1389135528680826,0.13556386425771438,0.13486393628646642,0.13154944678638997,0.12857908137830248,0.1278072582535683,0.11792811876754802],"twin_dists":[0.17233826777263025,0.1758732925612092,0.1861177996798426,0.19589545988366228,0.20057021602244493,0.20238621866245732,0.20775096778265498,0.2103507127806663,0.2107502759878494,0.22721699199224643,0.2296497858964656,0.23228079256484596,0.23315367374037313,0.23468994596504514,0.2515791401779535,0.25266382981008295,0.2535433449894679,0.2548153375051721,0.2580487729175147,0.2596393651225224,0.25997543466500295,0.261584916698099,0.26305346554056025,0.26343924538790997,0.26854074615358237],"n_dims_used":43,"mean_confidence":0.9078562536904978},"coverage":{"mean_confidence":0.9078562536904978,"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}}