{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005160},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001077","488:4880000257","499:4990000882","467:4670000282","479:4790000772","478:4780002965","472:4720002263","499:4990000594","470:4700004996","499:4990000503","470:4700000367","478:4780004590","488:4880005927","479:4790001657","499:4990000515","496:4960006733","472:4720001467","469:4690007458","472:4720000501","478:4780002250","488:4880004618","496:4960002060","472:4720000436","496:4960011814","472:4720000952"],"twin_admin_codes":[479,488,499,467,479,478,472,499,470,499,470,478,488,479,499,496,472,469,472,478,488,496,472,496,472],"twin_sims":[0.272877781121718,0.2659347917026882,0.25149321325339746,0.21652896518737927,0.2146081065193804,0.21387153127365907,0.2062446517829297,0.16123410880848718,0.15915892267501844,0.15661088124387199,0.14961846332341233,0.14665938446885396,0.14545353453395568,0.1405907858754755,0.13948309714521362,0.13666080058194002,0.13625890795533527,0.13573649017127856,0.13443807840241118,0.1342197844636463,0.13385740887414482,0.13163291548363984,0.1281187009518038,0.1268242909626814,0.12600112381453438],"twin_dists":[0.20931410402108808,0.21138078417779277,0.21579022435137607,0.2271898643522791,0.2278504676079697,0.2281048416349876,0.23077436970221865,0.24811791731769325,0.24899700248878828,0.25008788650180813,0.2531497837225457,0.25447728427394267,0.25502393184819977,0.257263089470716,0.25778118579154774,0.2591152798181627,0.2593069257222119,0.259556679120047,0.2601805506631984,0.26028588189803403,0.2604610198715429,0.2615440126947605,0.2632833656203395,0.2639331229820515,0.2643489480315335],"n_dims_used":45,"mean_confidence":0.9262758043077257},"coverage":{"mean_confidence":0.9262758043077257,"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}}