{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000209","493:4930005474","496:4960000145","466:4660000161","496:4960000504","466:4660004443","496:4960000384","493:4930004875","496:4960012247","470:4700005178","470:4700004165","496:4960000709","496:4960000443","496:4960000213","487:4870005625","496:4960000713","493:4930004409","496:4960000597","493:4930004108","496:4960011959","496:4960004345","488:4880000535","496:4960000297","493:4930006230","488:4880000269"],"twin_admin_codes":[496,493,496,466,496,466,496,493,496,470,470,496,496,496,487,496,493,496,493,496,496,488,496,493,488],"twin_sims":[0.7102611653914808,0.5570280803600379,0.5546257592402039,0.5076414173078936,0.5026466963201125,0.5017993802033102,0.4992924293404511,0.4746968817008239,0.4691353535732351,0.454774174605337,0.44997904910816505,0.44706287794456967,0.44524738972370476,0.4278714216123866,0.426923163899249,0.42209920748435487,0.40301064235302403,0.3943200046738213,0.39160560775731007,0.3915213764429795,0.39129869181880694,0.3877349733421008,0.38578874114782913,0.38305315800322803,0.38275159239876044],"twin_dists":[0.10743101687978891,0.14049750084750032,0.14101543135907094,0.15123324466932822,0.15233206092788598,0.15251875875352866,0.15307165136157205,0.1585404015059083,0.15978932216591296,0.16303819540049957,0.16413116721058968,0.16479798490715303,0.16521394932531047,0.16922925230529934,0.16945024787778332,0.1705776582791704,0.17509396023101959,0.17718159997122282,0.17783797043126592,0.17785837228709034,0.17791231910194105,0.17877761972559306,0.17925176447767363,0.1799201392298332,0.179993958984437],"n_dims_used":45,"mean_confidence":0.9268785264756945},"coverage":{"mean_confidence":0.9268785264756945,"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}}