{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007984},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007985","485:4850008010","485:4850008017","477:4770001953","477:4770001896","485:4850007960","485:4850007965","500:5000002018","477:4770000815","477:4770001956","477:4770000753","477:4770002013","485:4850007938","477:4770002018","485:4850007752","485:4850008059","477:4770001832","485:4850007784","485:4850007939","485:4850007854","477:4770001839","477:4770001725","485:4850006899","477:4770000755","485:4850007817"],"twin_admin_codes":[485,485,485,477,477,485,485,500,477,477,477,477,485,477,485,485,477,485,485,485,477,477,485,477,485],"twin_sims":[0.9407008828856076,0.8959726256999196,0.8217350442239457,0.8118595026901282,0.798392023600497,0.7737747920003089,0.7502109381370191,0.7286360395141713,0.7035600662684938,0.6963259644025753,0.675492286083467,0.6658404295231704,0.6648529832460535,0.6607781612474126,0.6487933752804987,0.6426598575727223,0.6338049687011218,0.630526068484028,0.6294414631698716,0.6288309189608337,0.6177948007069534,0.6172966714722499,0.6150096777094385,0.6148153023364752,0.6133319619998988],"twin_dists":[0.04541154315840446,0.06087371647094086,0.08138422161379036,0.08385266188886471,0.08715256370871285,0.09301668702347013,0.09846522474410074,0.10334303701539507,0.10890918978796604,0.11049829281565915,0.11504175364353332,0.1171328536413743,0.1173463737877647,0.11822675192743472,0.12080994157282575,0.12212894176151376,0.12403033830562807,0.12473371574230505,0.1249663113854303,0.1250972295153782,0.1274622538384925,0.1275689520869926,0.12805878335391646,0.12810041232394476,0.1284180847863663],"n_dims_used":45,"mean_confidence":0.9221398247612848},"coverage":{"mean_confidence":0.9221398247612848,"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}}