{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005959","496:4960006091","496:4960002669","496:4960002674","496:4960001400","494:4940003952","496:4960004206","466:4660007501","496:4960000297","496:4960004505","496:4960004511","490:4900003212","493:4930006983","493:4930005354","496:4960000598","496:4960002531","490:4900002912","490:4900001568","466:4660007654","466:4660001090","466:4660009016","496:4960005693","466:4660000818","494:4940008393","466:4660001084"],"twin_admin_codes":[496,496,496,496,496,494,496,466,496,496,496,490,493,493,496,496,490,490,466,466,466,496,466,494,466],"twin_sims":[0.530069513189686,0.511506699252384,0.4589222313537047,0.4344545037279672,0.42733441580439646,0.42155548037800944,0.4202738345049231,0.41405810946058413,0.40756128608642755,0.3705269959810704,0.3635698432639714,0.34662611948879307,0.34209488694556955,0.3319005205044657,0.33023524172312024,0.327304305339269,0.32498289022197197,0.32117379099555937,0.3199343880098001,0.28331129753277845,0.28139974111178345,0.28125779688669844,0.2806314768641715,0.2802128382854256,0.278653029131967],"twin_dists":[0.14633196849632757,0.15038485330182538,0.16209610919217354,0.16770050897373173,0.16935437903913178,0.1707050700917059,0.17100567314290735,0.17246910931245146,0.17400893440993026,0.18301052429404785,0.18474926422460433,0.18905626594101754,0.1902266373519628,0.19289050427074214,0.19332985700847177,0.19410609546511148,0.19472363392302597,0.1957422582823763,0.1960751520889492,0.20626824507787767,0.2068211190856369,0.2068622637196279,0.20704396226829275,0.20716554856273553,0.2076195419766552],"n_dims_used":45,"mean_confidence":0.9224613613552517},"coverage":{"mean_confidence":0.9224613613552517,"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}}