{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003777","499:4990003497","499:4990003804","485:4850000155","481:4810002713","499:4990002326","472:4720002650","485:4850000164","499:4990000729","470:4700006135","499:4990002399","468:4680003336","499:4990004198","467:4670001967","470:4700005563","478:4780004300","499:4990000287","468:4680001745","488:4880004298","470:4700004840","488:4880005094","499:4990003945","467:4670002755","473:4730006621","467:4670001065"],"twin_admin_codes":[477,499,499,485,481,499,472,485,499,470,499,468,499,467,470,478,499,468,488,470,488,499,467,473,467],"twin_sims":[0.36922942653436647,0.3651734916295761,0.32601240661705,0.27358149223613076,0.2610176138566557,0.24214994444387333,0.24185488434173866,0.211165780026866,0.21056496501127595,0.20063409649354025,0.1920896466891843,0.1832770208279732,0.17857744826365834,0.170504419664817,0.1697743266124628,0.1696558807245562,0.16930647918494318,0.16876787425536005,0.16401760301879995,0.16394258104518317,0.16370960361347064,0.16000414389408085,0.15949522001113325,0.15899111023668358,0.15751670577264484],"twin_dists":[0.18333356764265463,0.18434700753385574,0.19444946346920086,0.20910645422014082,0.21286483048425534,0.21872946949391708,0.21882347167357466,0.22904438401230062,0.22925411618519556,0.232781492638996,0.2359139304356667,0.23924815878563216,0.24107258029440606,0.2442879423088774,0.24458405469942915,0.24463218031955572,0.24477428601158582,0.2449937562852438,0.246951583560621,0.2469828303765363,0.24707993198410205,0.2486379519498512,0.24885397736350698,0.24906845433860716,0.249698606251244],"n_dims_used":45,"mean_confidence":0.9341876559787327},"coverage":{"mean_confidence":0.9341876559787327,"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}}