{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000534},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001155","485:4850000503","472:4720001323","485:4850000787","470:4700003795","472:4720002940","470:4700008265","472:4720001322","499:4990002422","488:4880000471","488:4880000407","500:5000002118","485:4850001168","485:4850002139","470:4700001802","470:4700003946","472:4720000783","470:4700003459","485:4850002808","466:4660010410","489:4890000267","472:4720001369","481:4810001244","469:4690001139","472:4720001476"],"twin_admin_codes":[472,485,472,485,470,472,470,472,499,488,488,500,485,485,470,470,472,470,485,466,489,472,481,469,472],"twin_sims":[0.24649290200199117,0.20246243038709155,0.19747809848460915,0.19484782414718108,0.18735128467018444,0.18685534461537176,0.18129906071658142,0.1592131882088905,0.14774386829031355,0.1438859176266225,0.14104217663456098,0.135774688078808,0.13239017592450647,0.12715984709489148,0.11945292300260392,0.11566686806568544,0.11513022212101742,0.11489718741300405,0.11481223487253259,0.11442848844021579,0.11326896623961581,0.11181574011484258,0.11132120108754599,0.1104925271699689,0.10942981465924935],"twin_dists":[0.21735434127220946,0.2321232391808302,0.2339275380234476,0.23489239327871445,0.23769301364009565,0.23788103513383466,0.24001194185359243,0.24897390882831535,0.2539884874239162,0.2557396208082395,0.25705283401906676,0.259538393375906,0.26117380543736224,0.2637642027660257,0.26773258957769835,0.26975409652420645,0.2700447222528885,0.2701712487350123,0.270217422897664,0.2704263282092255,0.2710608465141192,0.2718631928171065,0.27213806929808904,0.27260078751439076,0.27319813196617365],"n_dims_used":45,"mean_confidence":0.9127904256184896},"coverage":{"mean_confidence":0.9127904256184896,"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}}