{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003917},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001196","477:4770003756","499:4990001097","477:4770003802","477:4770003648","477:4770003533","488:4880000032","499:4990001948","499:4990000832","499:4990003289","477:4770003877","477:4770003949","499:4990001298","477:4770003651","499:4990003356","499:4990002142","499:4990003218","499:4990000826","499:4990000837","499:4990001672","499:4990000596","499:4990000671","499:4990001198","499:4990001873","499:4990000744"],"twin_admin_codes":[499,477,499,477,477,477,488,499,499,499,477,477,499,477,499,499,499,499,499,499,499,499,499,499,499],"twin_sims":[0.8568599591984842,0.8374228394272456,0.7930996883128382,0.7526346826408157,0.748811420595055,0.718039204483606,0.7016188432646042,0.6678787606688663,0.6550812743068349,0.6514621807564612,0.6465219537624692,0.6430965488288009,0.6392280021140826,0.6312442225623902,0.6190215634120315,0.6077279748565818,0.6052691948376023,0.604858707694992,0.5985991759518343,0.5861404247176818,0.5844799497627141,0.5796699691105738,0.5775963287495609,0.5765538399646962,0.5721112489476888],"twin_dists":[0.07218983903414676,0.07736555764986254,0.08843038440190117,0.09791112065672582,0.09878457074646305,0.10570715961382955,0.10933626715258436,0.11669186445230591,0.11945572209076659,0.12023543143598364,0.12129861668106935,0.12203509013328423,0.12286621788681915,0.12457968782736227,0.1271994694905082,0.12961810967259482,0.13014460116552645,0.13023249799294548,0.13157292727922187,0.13424221619714105,0.1345981995321165,0.13562980637845354,0.13607475651886222,0.13629850103966723,0.13725242678306887],"n_dims_used":45,"mean_confidence":0.9255004035101997},"coverage":{"mean_confidence":0.9255004035101997,"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}}