{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008431","496:4960009108","496:4960009408","498:4980004903","496:4960000887","493:4930000670","496:4960000803","496:4960002852","496:4960001425","496:4960000529","496:4960001808","489:4890004269","470:4700005644","496:4960004380","470:4700003895","496:4960000270","496:4960008332","493:4930002919","496:4960006430","469:4690006314","496:4960002289","496:4960001663","493:4930001087","496:4960006553","496:4960008806"],"twin_admin_codes":[496,496,496,498,496,493,496,496,496,496,496,489,470,496,470,496,496,493,496,469,496,496,493,496,496],"twin_sims":[0.33962566139269734,0.3354417331463832,0.20407830737764934,0.18856142657478403,0.1724248451586481,0.16461550759215465,0.15743227867223883,0.1555153976624253,0.1493940291656821,0.1488423870422487,0.14714878272732396,0.14580855760207187,0.1456068171011677,0.13729841150393698,0.13607281458392714,0.13123725810138917,0.1290718994961035,0.1282889577910667,0.12633048416691267,0.12295543935013954,0.12227196463408094,0.12047647629106364,0.11993173890071274,0.11904530444405734,0.11428689900306241],"twin_dists":[0.1908678930617045,0.19196020463394728,0.23154486756368736,0.23723568325138017,0.24351336963087655,0.24670292374123529,0.24973481985540746,0.2505608763914536,0.2532497869596122,0.2534960587861031,0.2542563738703851,0.25486264203818965,0.2549542586356394,0.2588120936095993,0.25939580937293205,0.26173807898357687,0.2628080558627901,0.26319827178620314,0.2641823242814,0.2659056527223737,0.26625901177875155,0.26719451471233446,0.26748044256660747,0.26794785343025024,0.2705035433105269],"n_dims_used":45,"mean_confidence":0.9269384596082899},"coverage":{"mean_confidence":0.9269384596082899,"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}}