{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009795","496:4960010063","488:4880003206","496:4960009331","496:4960010548","488:4880003850","488:4880003857","488:4880003065","488:4880003923","496:4960010060","488:4880003799","488:4880003732","488:4880003927","496:4960009010","496:4960010135","469:4690001691","488:4880003849","496:4960009972","488:4880003663","496:4960009785","488:4880004075","496:4960009885","469:4690000808","488:4880003861","496:4960009799"],"twin_admin_codes":[496,496,488,496,496,488,488,488,488,496,488,488,488,496,496,469,488,496,488,496,488,496,469,488,496],"twin_sims":[0.7993555369808186,0.7850344521096636,0.7268532257511255,0.6736201747010269,0.6392304021511948,0.583756962239267,0.5734384409508532,0.5698013826319632,0.5670733538659164,0.547805565105105,0.5303047295285932,0.5141871084487543,0.5100887462748318,0.5088470899852434,0.50423176906294,0.5036488124563687,0.49201082851262723,0.49087925157883405,0.4769704795231526,0.45918230973509094,0.4531921346699866,0.4513033119461249,0.4442299620944784,0.44301328167814186,0.43961732337396264],"twin_dists":[0.08691882538335835,0.09035898785852028,0.10374211329478963,0.11544795367819619,0.12286570244759588,0.13475321975224844,0.13696737163101677,0.13774870790889832,0.13833512129714923,0.1424877455110139,0.14628082119757235,0.14979748988361083,0.15069588730331787,0.1509684324851435,0.15198303580397574,0.15211136529107255,0.1546820468615716,0.15493292629166555,0.15803122895089586,0.16203714393115176,0.16339832356973572,0.16382889351325722,0.16544734518309548,0.16572671884155235,0.16650807327918057],"n_dims_used":45,"mean_confidence":0.9256259494357639},"coverage":{"mean_confidence":0.9256259494357639,"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}}