{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720003167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000602","468:4680001072","467:4670001805","472:4720003252","472:4720003771","472:4720004228","472:4720003228","468:4680005248","468:4680003554","468:4680003446","472:4720003310","499:4990003824","472:4720003762","467:4670003564","472:4720003157","467:4670002764","466:4660014367","499:4990000816","472:4720003855","472:4720007127","472:4720006247","472:4720003234","472:4720003784","470:4700000088","496:4960000810"],"twin_admin_codes":[468,468,467,472,472,472,472,468,468,468,472,499,472,467,472,467,466,499,472,472,472,472,472,470,496],"twin_sims":[0.4511443353480398,0.3544914059988006,0.3241376927141674,0.3162199384072219,0.30523904847026845,0.30325092849899543,0.30202622008812846,0.28146155536201467,0.26685565336855044,0.2506671863988233,0.24549532894890216,0.23600274994776116,0.2341665997569174,0.23370707593553405,0.23185823917959567,0.23084728039021468,0.229505817233037,0.21838035245130363,0.21702293204837092,0.216156894716499,0.21543541483159753,0.21272296237989732,0.21184144791362133,0.21108786301594493,0.21057117350447668],"twin_dists":[0.16386516374286336,0.18704371763723598,0.19494907900271538,0.19707718904291588,0.20007922830988714,0.2006293638889667,0.20096929776154582,0.20680320523974371,0.21110476820149243,0.21604722811040414,0.21766881610719188,0.2207034794627356,0.22129960603166102,0.22144927431264572,0.22205340607100285,0.22238509080002222,0.2228266916931761,0.22655687654027598,0.2270206226295272,0.22731751392164048,0.22756546096583163,0.22850268074608374,0.22880900533967197,0.22907156036433612,0.22925194685181075],"n_dims_used":45,"mean_confidence":0.921207767062717},"coverage":{"mean_confidence":0.921207767062717,"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}}