{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000571","488:4880000787","488:4880000798","488:4880000109","488:4880000500","488:4880000967","488:4880000988","488:4880000638","488:4880000249","488:4880000148","488:4880000146","488:4880001050","488:4880000207","488:4880000725","488:4880000365","488:4880000301","488:4880000880","488:4880000245","488:4880000802","488:4880000969","488:4880000884","488:4880000428","488:4880000437","488:4880001140","488:4880000717"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.7742164228258297,0.689146952524924,0.6888473862934696,0.6846075306022426,0.6722716054425898,0.6675589886453758,0.6660978823359509,0.6586931046449452,0.6582939628871177,0.6577635785917744,0.6474908083781201,0.6460852909316942,0.644313250440773,0.6381433850467926,0.6360056897239144,0.6350277405176765,0.633699904419599,0.6320293735414207,0.6297954650965989,0.628804948541933,0.6274020936604129,0.626744593743184,0.6232840980280091,0.618986736081935,0.6171853983144446],"twin_dists":[0.09291316101527299,0.11206907767609117,0.11213449768201299,0.11305938567115617,0.1157403723117033,0.11676106749279569,0.11707717152442346,0.11867679532381464,0.11876291452628994,0.11887733493255695,0.12109020827866834,0.12139253134402282,0.12177355744349913,0.12309913055478353,0.12355805361995915,0.12376794631350142,0.12405288151538084,0.12441127315849798,0.12489039861304674,0.12510279809418667,0.12540357231724453,0.1255445242983949,0.12628620742699717,0.1272069301338327,0.1275927861322326],"n_dims_used":45,"mean_confidence":0.9241871303982205},"coverage":{"mean_confidence":0.9241871303982205,"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}}