{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000489},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002532","474:4740002631","474:4740001681","474:4740000506","478:4780003904","474:4740002611","487:4870005625","474:4740001459","474:4740002429","466:4660006137","470:4700003041","470:4700002684","470:4700005102","493:4930003789","474:4740000146","474:4740003153","474:4740000537","474:4740002633","470:4700002035","474:4740000555","487:4870006820","474:4740003103","487:4870006656","474:4740001584","493:4930004428"],"twin_admin_codes":[474,474,474,474,478,474,487,474,474,466,470,470,470,493,474,474,474,474,470,474,487,474,487,474,493],"twin_sims":[0.2899796871273021,0.28064043306014785,0.2534360333626454,0.23398439241415264,0.2232184750627921,0.2024846998683824,0.19583527155444813,0.17687356965531845,0.17269244075300255,0.16771994904030912,0.16421189966215136,0.16078716783405556,0.16044607340821462,0.1600422606150948,0.15632619851063725,0.1557473768192097,0.15430572835058848,0.152809843368857,0.14803946838711055,0.1460631505894088,0.1434771313023847,0.14307655288448184,0.1411678615288662,0.1394463197406915,0.1394348326399616],"twin_dists":[0.20435695093115608,0.20704136229956074,0.2151878635531946,0.22135892844220725,0.2249195362299397,0.23211524676044792,0.2345291187283572,0.24174244811975973,0.2434059303659683,0.24542221149021512,0.24687070661746924,0.24830655149693917,0.2484507689141489,0.24862179248537875,0.2502105690371586,0.25046051347389003,0.25108600708963996,0.25173957409431647,0.25385571490412956,0.25474715733556536,0.25592720064579244,0.25611139945376926,0.25699437987179113,0.25779844014526,0.2578038300877081],"n_dims_used":45,"mean_confidence":0.9224789089626736},"coverage":{"mean_confidence":0.9224789089626736,"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}}