{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010920","468:4680000361","499:4990003646","499:4990001128","489:4890000572","499:4990002422","499:4990003154","499:4990002308","488:4880000407","499:4990001153","468:4680006761","472:4720002180","499:4990001242","500:5000009827","499:4990003559","478:4780000321","467:4670000173","470:4700003459","500:5000001339","477:4770004013","472:4720004044","473:4730003743","499:4990001883","496:4960000378","468:4680000428"],"twin_admin_codes":[500,468,499,499,489,499,499,499,488,499,468,472,499,500,499,478,467,470,500,477,472,473,499,496,468],"twin_sims":[0.2894446434935032,0.24002127907381432,0.22896490386175217,0.20388571442792686,0.19927815660285686,0.19455764949077933,0.16648524979153748,0.15868978099427272,0.15866861350434164,0.1532696920511483,0.1438155458968207,0.13991353315082886,0.12990499992031598,0.12730886498247104,0.12547643120917473,0.1174621792032098,0.10943092641179002,0.10790447366799706,0.10734284900840997,0.1047575631870131,0.10201767294005934,0.09906674957258972,0.09900668627278447,0.09828257427147924,0.09731087950736787],"twin_dists":[0.2045093277795182,0.21940930668840036,0.22300523880398704,0.23161363717868033,0.23327234285677095,0.2349993892291431,0.24592951183603048,0.2491968934570817,0.24920592260084964,0.2515381641345239,0.2557718840826026,0.2575794958807645,0.2623948005639792,0.2636892948754113,0.2646150743914199,0.26878929294509224,0.27319750471609244,0.2740634157650479,0.27438439857096397,0.2758790007734559,0.27749465812662183,0.27927311882944,0.2793097459721763,0.27975269282411136,0.28035112958972724],"n_dims_used":45,"mean_confidence":0.9224256727430555},"coverage":{"mean_confidence":0.9224256727430555,"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}}