{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005020},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004882","487:4870004885","469:4690002840","487:4870006640","466:4660014211","487:4870004591","487:4870005307","469:4690002937","469:4690004132","487:4870006345","487:4870006344","487:4870006490","469:4690002325","487:4870005455","478:4780000140","487:4870006346","487:4870006502","469:4690004214","487:4870006791","487:4870004438","487:4870007384","469:4690002747","487:4870005452","487:4870004141","469:4690004215"],"twin_admin_codes":[487,487,469,487,466,487,487,469,469,487,487,487,469,487,478,487,487,469,487,487,487,469,487,487,469],"twin_sims":[0.7424384198350383,0.6998853244635886,0.6491716662265175,0.5741097844530133,0.5701429023945532,0.5528674044902455,0.5458394026706878,0.5348231058623816,0.5305586812089941,0.49643169529214276,0.49520682245929787,0.4842540869864079,0.47548081739100895,0.43654169668137405,0.42437058956457935,0.37812673506664835,0.36377357411602085,0.36073956142966856,0.3585885990988794,0.34550556139615973,0.33929608218830615,0.3370258402904086,0.3313396423704511,0.32604174888733506,0.31444129123649106],"twin_dists":[0.10023338141212768,0.1097172381023368,0.12072853033972185,0.13682320555429076,0.1376753177058674,0.1413947403686471,0.14291275287942126,0.1452992243496341,0.146225605330076,0.15370352047350389,0.15397438317855253,0.15640528830081116,0.15836474910588483,0.1672177659474324,0.17004614703306417,0.18112959808926304,0.18469811107276807,0.1854614060963766,0.18600452601466158,0.18934493564310678,0.19095367331925917,0.19154577619413418,0.19303834640825238,0.19444165636989116,0.19755936460773593],"n_dims_used":43,"mean_confidence":0.9117307441179142},"coverage":{"mean_confidence":0.9117307441179142,"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}}