{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004059},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005077","494:4940000237","493:4930005717","493:4930003189","493:4930004950","493:4930005181","493:4930005197","494:4940000280","494:4940000945","496:4960003924","496:4960008542","493:4930006040","496:4960011234","493:4930005756","493:4930005910","494:4940000547","494:4940000319","493:4930006261","493:4930002837","493:4930005201","493:4930004514","494:4940000327","493:4930003191","494:4940001185","494:4940001012"],"twin_admin_codes":[493,494,493,493,493,493,493,494,494,496,496,493,496,493,493,494,494,493,493,493,493,494,493,494,494],"twin_sims":[0.36661612173203584,0.2951726477457264,0.29216587100220315,0.2575704733019181,0.2365119669817341,0.205492118275998,0.19711915027273672,0.16981062657926096,0.16832634976068836,0.16585470939953553,0.15772615151955324,0.15491873975660872,0.15377289575310596,0.1496174059069614,0.14878569195487806,0.14471561702207655,0.14445370568512508,0.14294364374865004,0.14060392087138102,0.13938267524699488,0.1382928124494251,0.1332217129433546,0.1277804452174673,0.12566865313750092,0.12417179804093818],"twin_dists":[0.18398590006267107,0.20288663412934885,0.20373607381666373,0.21391569310390154,0.22053869418066477,0.23104139081756755,0.23405868324712648,0.24456931052606648,0.24517404421188949,0.24618962857347182,0.24960882906189916,0.25081951705029404,0.2513182722157857,0.2531502546262807,0.2535214075213711,0.25536010893614886,0.2554797348087276,0.2561725999659605,0.2572569641592335,0.2578283073896717,0.25834134798281805,0.2607691175862478,0.26345267898072044,0.26451748074760467,0.2652804720882137],"n_dims_used":45,"mean_confidence":0.9252020941840278},"coverage":{"mean_confidence":0.9252020941840278,"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}}