{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010551","499:4990002247","499:4990002680","484:4840001203","484:4840001207","468:4680002905","500:5000002679","500:5000008959","499:4990003747","478:4780004643","472:4720004789","478:4780007124","499:4990002252","500:5000005510","484:4840001134","468:4680002906","500:5000010667","499:4990002165","499:4990002406","500:5000010916","477:4770003052","500:5000011332","500:5000007536","499:4990000111","500:5000007977"],"twin_admin_codes":[500,499,499,484,484,468,500,500,499,478,472,478,499,500,484,468,500,499,499,500,477,500,500,499,500],"twin_sims":[0.3966357358989826,0.3131048585486576,0.30960550460214914,0.2987219948327628,0.2877281923232826,0.25651670927280185,0.24491902942614074,0.23764077065915837,0.22732344114233718,0.22497851735698077,0.21745272451418354,0.20081470308337296,0.1997559737745488,0.18734183004426103,0.18454564476018218,0.18168175820826732,0.18121307243910711,0.1788531111244508,0.176823321113513,0.17270130863416325,0.17177108854790893,0.16068585116187256,0.1604863866275682,0.15744437913959172,0.15512711217943873],"twin_dists":[0.1766232826884421,0.19792267932458882,0.1988782028956941,0.2018904583211907,0.2049993000222095,0.21423870199654096,0.21785086380119928,0.22017423166463873,0.223548773421214,0.224329774397613,0.22687357888945764,0.23271628574271952,0.233099111047606,0.23769659482410996,0.23876134004174826,0.23986370674631688,0.24004527922759578,0.24096463249803682,0.24176227248037,0.2434023719632449,0.24377635483215143,0.24834936575986202,0.24843371256454472,0.24972962869104076,0.25072910860095576],"n_dims_used":44,"mean_confidence":0.9217253598299894},"coverage":{"mean_confidence":0.9217253598299894,"n_dims_used":44,"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}}