{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005581},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002926","496:4960000395","493:4930005006","493:4930005360","493:4930005245","496:4960000808","493:4930005133","496:4960001440","493:4930005372","496:4960000053","493:4930005244","496:4960000455","496:4960000733","496:4960000716","496:4960000720","496:4960000397","496:4960001569","496:4960007352","493:4930004868","496:4960000292","493:4930004861","493:4930004433","493:4930005583","493:4930004874","496:4960000721"],"twin_admin_codes":[493,496,493,493,493,496,493,496,493,496,493,496,496,496,496,496,496,496,493,496,493,493,493,493,496],"twin_sims":[0.35303757446933,0.3348220676792559,0.3049567128899319,0.2931319831279865,0.25469803222199516,0.24917161114672307,0.23857565294754765,0.2324161768087094,0.2272492737032881,0.21633391510807484,0.21262392496630794,0.20575817548341208,0.20555957071782358,0.19952836831964704,0.19937243081518097,0.19919983045555062,0.19106033316978038,0.1873509950246689,0.1788654951405658,0.17599360584149729,0.17430196532689923,0.16932287664702564,0.16698160485800062,0.16559240613730122,0.16432088323924726],"twin_dists":[0.18741395088417329,0.1921226077895685,0.2001572270336024,0.20346257695398565,0.21479815953046055,0.21651393022332985,0.21987323528013178,0.22187076013839152,0.2235733936114967,0.22725676350448343,0.22853705313873127,0.2309469095798619,0.23101742944667392,0.23318159333066038,0.23323814122809886,0.23330076719837298,0.2362977709862627,0.237693123348941,0.24095978576911295,0.24209019798262124,0.2427622067469299,0.24476761226291738,0.24572524985447125,0.24629804668935534,0.2468253719569676],"n_dims_used":45,"mean_confidence":0.9268580118815104},"coverage":{"mean_confidence":0.9268580118815104,"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}}