{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001853},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001731","496:4960001590","472:4720001279","472:4720001057","496:4960003908","488:4880004535","496:4960001144","470:4700004482","470:4700004491","496:4960004303","472:4720001220","470:4700004308","472:4720000544","472:4720002976","472:4720001742","496:4960004029","496:4960006865","489:4890005327","496:4960003604","477:4770003512","500:5000006951","496:4960001243","472:4720001011","488:4880004448","472:4720002663"],"twin_admin_codes":[472,496,472,472,496,488,496,470,470,496,472,470,472,472,472,496,496,489,496,477,500,496,472,488,472],"twin_sims":[0.5150331603981789,0.42962467044423697,0.3913952363257963,0.34324539327306797,0.3304844451153819,0.30508255242022925,0.29526657051498195,0.28689449063739103,0.2864977653150139,0.28263973305952855,0.2659234269686292,0.2502234951530362,0.24321923770255185,0.2380949613082335,0.23365531082779398,0.22007293627576296,0.21981434072834447,0.21129397898494012,0.2069836892059449,0.2010877831339022,0.1955496510762126,0.1930788721636361,0.1915760227948885,0.19033198882990934,0.1900896150004883],"twin_dists":[0.14961225168236386,0.16882117898360224,0.17788892880026044,0.1899286967048443,0.19326403222764277,0.200122457133691,0.20286018275400028,0.2052379167278029,0.20535161084222978,0.20646222206813442,0.21138419431680344,0.21618549814094196,0.21838942680949958,0.220027903445366,0.22146614645569676,0.22598132867823081,0.22606906926199857,0.22899968482968244,0.23051278453352392,0.23261776851193938,0.23463406550067412,0.23554638756595617,0.2361052857565478,0.23657025000753826,0.23666108533804855],"n_dims_used":45,"mean_confidence":0.9348013983832465},"coverage":{"mean_confidence":0.9348013983832465,"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}}