{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005753","488:4880000849","493:4930006119","488:4880000825","493:4930006824","493:4930006436","493:4930006124","493:4930005913","493:4930003244","488:4880000327","494:4940000893","493:4930005840","488:4880000823","493:4930005463","493:4930005428","466:4660004404","496:4960004948","466:4660003736","488:4880000063","493:4930004825","490:4900005649","493:4930005318","493:4930005996","487:4870004859","494:4940000956"],"twin_admin_codes":[493,488,493,488,493,493,493,493,493,488,494,493,488,493,493,466,496,466,488,493,490,493,493,487,494],"twin_sims":[0.2973566703381309,0.29436525355550386,0.2796873527683785,0.2788147485850066,0.21455578568272704,0.21172806705690292,0.20107141806135012,0.1819637000207422,0.17243547018112854,0.16581180257765007,0.16243000768341642,0.15803884416104816,0.15781497099902686,0.1568726942543365,0.1559419157002106,0.155408169702733,0.15274843212895692,0.1494314829724231,0.1488468578344662,0.14741473404994293,0.1469531393301293,0.1439825879097331,0.14209842958239766,0.13982292994581194,0.13925839520602917],"twin_dists":[0.20227282838750696,0.20311422502842905,0.2073183228655692,0.2075724007072423,0.22786851697886976,0.2288484676197264,0.23262366983268098,0.23975463976263753,0.24350910142538282,0.24620735482985334,0.24761504031982165,0.24947495758923274,0.24957078357794774,0.24997520323801461,0.2503764328527564,0.25060730424562144,0.251766505361365,0.25323309062227917,0.25349406016931886,0.2541365532676411,0.2543446204487779,0.25569531954172897,0.25656278756575085,0.2576219114343335,0.2578866591866551],"n_dims_used":45,"mean_confidence":0.9210278828938802},"coverage":{"mean_confidence":0.9210278828938802,"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}}