{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002885},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002890","488:4880002888","481:4810000623","496:4960006184","481:4810001766","488:4880002998","496:4960002469","496:4960006309","488:4880002231","481:4810000677","488:4880003510","488:4880005818","496:4960006831","488:4880002001","472:4720002652","481:4810001008","481:4810001149","488:4880004339","496:4960006066","472:4720000783","493:4930005697","481:4810001201","488:4880003044","488:4880002630","481:4810000024"],"twin_admin_codes":[488,488,481,496,481,488,496,496,488,481,488,488,496,488,472,481,481,488,496,472,493,481,488,488,481],"twin_sims":[0.36721696540918974,0.35991188283777215,0.3564205086642761,0.3545815317017931,0.2879598506887025,0.2557059477938995,0.24830236817229953,0.24731008906285323,0.24399994604324254,0.22405888424935044,0.20720529173586733,0.20450597221334677,0.20029964593844987,0.18735074675744057,0.18210777098674752,0.16856747959130816,0.1679106767313745,0.16354775670815433,0.1561966077421532,0.15207893512463064,0.15059994743440192,0.15054713799084354,0.15015825639401262,0.14930645361618416,0.14822454325794632],"twin_dists":[0.1838357122325129,0.18567019931788575,0.1865536630317128,0.18702079213095799,0.20493306979084824,0.21448779529415815,0.2167860062770152,0.21709734053887117,0.21814176604316313,0.22463754394364827,0.2304344717493603,0.23139231916141378,0.23290235078476154,0.23769321738505383,0.2396989531310953,0.2450755414501304,0.2453440873650639,0.2471474463037638,0.2502664695640232,0.25206062330194784,0.2527137482611497,0.2527371561171559,0.25290971478288105,0.25328883885116965,0.2537726857939008],"n_dims_used":45,"mean_confidence":0.9134553697374131},"coverage":{"mean_confidence":0.9134553697374131,"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}}