{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000966","496:4960005629","496:4960004698","496:4960006035","493:4930000082","496:4960004544","470:4700001818","496:4960001820","487:4870006493","496:4960007497","493:4930005038","496:4960005636","493:4930000760","466:4660009090","466:4660007532","496:4960004732","470:4700000983","493:4930001343","487:4870006951","496:4960004726","487:4870007247","470:4700001419","487:4870007387","493:4930002064","496:4960005320"],"twin_admin_codes":[493,496,496,496,493,496,470,496,487,496,493,496,493,466,466,496,470,493,487,496,487,470,487,493,496],"twin_sims":[0.3799138464543665,0.3242347809676376,0.29133069941925016,0.25828014001851485,0.24070194344451842,0.21763940999919928,0.19888329762019083,0.1903220264936893,0.18957137402882848,0.18602725620384566,0.1828141923261567,0.1776987795007199,0.16722252566940146,0.16396856232339835,0.16035405546707596,0.153518256579906,0.14474195573568172,0.1304314156103703,0.12881718887798602,0.12630543150599985,0.12391222457926539,0.12267643338661054,0.12258767837999696,0.11421195741392039,0.11274215075198933],"twin_dists":[0.18068997996240477,0.19492316541837076,0.20397293564254076,0.21369862990446642,0.21919149736490867,0.22680976955854792,0.23341571472576042,0.23657398203570615,0.23685558034410267,0.2381957635589666,0.23942635497012218,0.24141745278990137,0.24562626289936018,0.24697200794670357,0.24848971298050215,0.25142947939000126,0.25534808782810564,0.2621347054125038,0.26293480602468416,0.2641949868640562,0.2654134946126541,0.2660497187025981,0.2660956000657427,0.27054444213090567,0.2713507865626904],"n_dims_used":45,"mean_confidence":0.926920149061415},"coverage":{"mean_confidence":0.926920149061415,"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}}