{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006251},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005304","496:4960007842","493:4930005960","493:4930004816","496:4960008088","494:4940003813","493:4930005798","480:4800003604","493:4930005964","493:4930004369","496:4960000034","493:4930004084","493:4930004089","493:4930004100","496:4960009780","480:4800005475","493:4930006659","496:4960007965","494:4940001911","496:4960002845","487:4870005728","490:4900008759","493:4930006510","496:4960003958","496:4960002703"],"twin_admin_codes":[493,496,493,493,496,494,493,480,493,493,496,493,493,493,496,480,493,496,494,496,487,490,493,496,496],"twin_sims":[0.6232323755355607,0.403173515354962,0.38348422697756784,0.34117059803975275,0.3191608914520556,0.3143357845865508,0.29919815288973084,0.2966539746418588,0.294617253513584,0.2718745846977886,0.26847008978600395,0.2650033825565096,0.263449646693123,0.25969066152106784,0.2573458131417935,0.24864013466702062,0.2414040509187868,0.235999414098657,0.23370312734538976,0.2266909223609687,0.2258094937615542,0.2253599490170683,0.2192664601793182,0.2130754273223571,0.2128974526931843],"twin_dists":[0.12629729111090962,0.1750550315534512,0.17981466686227995,0.19046638330830845,0.19628327394367265,0.19758801507538196,0.20175734757169497,0.20247002604960168,0.20304315091717948,0.2096106956943645,0.2106222870479377,0.21166056752021936,0.2121286580153055,0.21326831247404282,0.21398448775568063,0.21668021181908606,0.2189672447197492,0.2207045597266091,0.2214505612162974,0.22375891182909355,0.22405239373722277,0.22420236780218344,0.2262551920121199,0.22838044039714112,0.22844214766036627],"n_dims_used":45,"mean_confidence":0.9245720757378473},"coverage":{"mean_confidence":0.9245720757378473,"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}}