{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002227},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003266","477:4770002366","477:4770003185","477:4770002782","477:4770002370","477:4770002296","477:4770002436","477:4770002698","477:4770002634","477:4770002228","477:4770002696","477:4770002369","477:4770002430","477:4770002942","477:4770002036","477:4770002642","477:4770002644","477:4770002571","477:4770002926","477:4770002862","477:4770003022","477:4770003332","477:4770002860","477:4770002295","477:4770003183"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8162298685221161,0.8012699493772509,0.7126859034533962,0.7092802114215523,0.6855722281817171,0.6764986902360745,0.6684783285879146,0.6588219556729961,0.6561828322074483,0.6469408726327694,0.6394368567101897,0.6326275314785299,0.628685144361565,0.6181891835021834,0.6153514519651112,0.6031789419684503,0.5946132653009967,0.5932259941554721,0.5926022811835423,0.5912279607448429,0.5885007667325338,0.5872759249953454,0.5835849987072104,0.5800291251567551,0.5792113746642111],"twin_dists":[0.08276567203501668,0.08645337413253477,0.10689459050220623,0.10764779263206417,0.1128491100944017,0.11482326266440143,0.1165620883980405,0.11864899210650481,0.11921824600143191,0.12120850954934144,0.12282136279078608,0.12428295587448505,0.12512848628271994,0.12737777553778165,0.1279855853547334,0.13059218729201938,0.1324266480679984,0.1327238277737595,0.13285744832075363,0.13315189696535318,0.13373630068043618,0.1339988177998191,0.13479009350881113,0.1355527543983254,0.13572819726875426],"n_dims_used":45,"mean_confidence":0.9203795539008246},"coverage":{"mean_confidence":0.9203795539008246,"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}}