{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004049","468:4680000081","468:4680004084","467:4670000425","468:4680000812","468:4680001626","468:4680000614","467:4670003732","472:4720005898","467:4670000490","472:4720007108","498:4980001557","472:4720006393","468:4680000073","468:4680005658","472:4720005747","472:4720006398","468:4680004568","470:4700006424","499:4990004017","468:4680000359","489:4890003947","467:4670000185","468:4680001220","499:4990004243"],"twin_admin_codes":[472,468,468,467,468,468,468,467,472,467,472,498,472,468,468,472,472,468,470,499,468,489,467,468,499],"twin_sims":[0.6819846977247351,0.6440095616839735,0.638533834571545,0.6295442224650606,0.5759432038914902,0.5723429048085477,0.5594485293108576,0.5548048734145324,0.532191661527822,0.5236024254917145,0.5099491270382555,0.5092762921117175,0.5078823286953276,0.5065124283075662,0.4954047400528536,0.49114146768900274,0.4843207221777492,0.4757103011523867,0.46216018291129196,0.4593860955106732,0.4547106003069402,0.45053416255766465,0.4496157087326508,0.44900358717421174,0.4472747442223424],"twin_dists":[0.11363061110067907,0.12183884227967652,0.12301528994552043,0.12494427586286867,0.13642957623390983,0.1372026666781937,0.1399759906059412,0.1409768035265098,0.14587068434209546,0.14774016286767733,0.150726525352322,0.150874202617918,0.1511803181086928,0.15148136385777122,0.1539306035597559,0.154874775691251,0.15639044886676415,0.1583133478371635,0.1613628421679495,0.16199094973777262,0.16305265829470347,0.16400441776480706,0.16421416062095193,0.16435403692899034,0.16474948397926073],"n_dims_used":44,"mean_confidence":0.9243796955455433},"coverage":{"mean_confidence":0.9243796955455433,"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}}