{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011134","490:4900002796","496:4960011294","496:4960011135","496:4960011384","496:4960006098","496:4960010180","479:4790006487","466:4660005404","496:4960010266","496:4960008373","490:4900008433","469:4690000797","488:4880000211","479:4790006501","493:4930004687","466:4660003535","470:4700004722","496:4960010520","488:4880001797","469:4690003672","488:4880003659","494:4940003829","490:4900002213","496:4960011948"],"twin_admin_codes":[496,490,496,496,496,496,496,479,466,496,496,490,469,488,479,493,466,470,496,488,469,488,494,490,496],"twin_sims":[0.5086877280844974,0.39008325289834417,0.3462820224384133,0.3246538969196854,0.3198534572701094,0.3156508045742956,0.3057537187431695,0.2242418063836656,0.20981842329933845,0.1998693662046221,0.19765016737164307,0.1760468845988975,0.17475310441248953,0.1729356045644852,0.16721111395568594,0.16577990892548206,0.15855434383229475,0.1534540865428156,0.15165058977010928,0.1510062139310859,0.1491815618199205,0.14703907474765565,0.14152226950794514,0.14008229235499453,0.136773579035108],"twin_dists":[0.15100342510338274,0.17820702053095205,0.1891448570606801,0.19481134969710087,0.19609691457740566,0.19723130862440683,0.1999371515558992,0.22457625932793712,0.22951528554700792,0.23305804277977699,0.2338647294508677,0.24206910777411617,0.2425825373544698,0.24330840365334613,0.2456309493026277,0.24622053331924457,0.24925468030359596,0.25145752535049937,0.25224929967032567,0.25253387174412556,0.25334456010827533,0.2543058478769076,0.2568297584863748,0.25750054646406245,0.2590615763032319],"n_dims_used":45,"mean_confidence":0.917248789469401},"coverage":{"mean_confidence":0.917248789469401,"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}}