{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720005539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001003","489:4890004765","472:4720006471","472:4720006730","496:4960001451","472:4720005908","496:4960002551","472:4720003191","470:4700004488","472:4720003966","470:4700005909","472:4720006248","496:4960006011","489:4890003990","496:4960002447","499:4990003919","472:4720005425","470:4700004315","496:4960002425","472:4720004723","479:4790000315","496:4960002408","472:4720005533","467:4670004313","496:4960001667"],"twin_admin_codes":[468,489,472,472,496,472,496,472,470,472,470,472,496,489,496,499,472,470,496,472,479,496,472,467,496],"twin_sims":[0.4319859902806501,0.4207067177178143,0.3659113895468413,0.3195020647999033,0.30415694791943737,0.3010046998891872,0.28216655639533716,0.2785493182989163,0.27374153797825485,0.25644779933435524,0.2563793608940103,0.2530534651360331,0.2502504376917336,0.24811195630134542,0.2422586415450404,0.23767879892467703,0.23558998434767137,0.23276764823688853,0.23060902592880986,0.23051329408563562,0.2274648906658462,0.2266275221045118,0.2255184802850152,0.22080594802922807,0.2148887428694525],"twin_dists":[0.1682726472924348,0.1709040995068622,0.18416221349677458,0.19619144080823003,0.200378399377474,0.20125344853970992,0.2065990633352683,0.2076497824804837,0.209059274032747,0.21425985406617556,0.21428086496724394,0.21530624373638416,0.21617709741877428,0.2168456873199038,0.2186948587537381,0.22016197297324425,0.22083722319565915,0.22175585072764936,0.22246339878666568,0.22249487834832796,0.22350183341055177,0.22377999638767104,0.22414945701358488,0.22573299486276105,0.2277537057959287],"n_dims_used":45,"mean_confidence":0.9313686794704861},"coverage":{"mean_confidence":0.9313686794704861,"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}}