{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000287},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004712","499:4990001976","488:4880001025","470:4700002081","472:4720001159","488:4880001030","485:4850000719","481:4810002123","488:4880000687","499:4990000920","488:4880001580","470:4700007696","496:4960006469","488:4880002304","488:4880000339","472:4720002453","479:4790003574","488:4880000430","481:4810001603","488:4880001153","499:4990001089","496:4960000055","499:4990004139","496:4960005231","467:4670000355"],"twin_admin_codes":[488,499,488,470,472,488,485,481,488,499,488,470,496,488,488,472,479,488,481,488,499,496,499,496,467],"twin_sims":[0.5455137661700427,0.4710310271246021,0.44668933826872503,0.4280381970149581,0.4260770032842359,0.4204432664036777,0.4092838272007376,0.40858462155713987,0.389275502630371,0.383382309583039,0.38266280013825793,0.3814102020967272,0.37109183322235045,0.3699339311587862,0.36645907363385166,0.36129650045010053,0.3603407443936092,0.35725897620666575,0.35083473725215,0.34719124955487424,0.34001090051566857,0.335571814351086,0.32716550633281133,0.3142281966400569,0.3135666127563588],"twin_dists":[0.1429831682553839,0.1593630676384045,0.1648835177159089,0.16919040542048297,0.16964762029378536,0.170965911624129,0.17359962875753912,0.1737656802625065,0.1784031098123337,0.17983959851084277,0.18001569960925146,0.18032265442827725,0.18287007778202888,0.18315810400703478,0.1840251763977669,0.1853210480376571,0.18556198259386217,0.1863410917204769,0.1879764404531122,0.18891086842497398,0.19076768272328062,0.19192613336611827,0.19414295026280856,0.1976172363468192,0.19779705000831294],"n_dims_used":45,"mean_confidence":0.927524651421441},"coverage":{"mean_confidence":0.927524651421441,"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}}