{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000777","489:4890000893","489:4890001202","489:4890000715","489:4890001130","489:4890000900","489:4890000426","489:4890000886","489:4890000504","489:4890001068","489:4890000664","489:4890001009","485:4850004172","489:4890000396","489:4890000480","489:4890001067","489:4890000659","489:4890000607","470:4700001090","489:4890000554","481:4810005826","489:4890000649","485:4850003885","496:4960002741","489:4890001138"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,485,489,489,489,489,489,470,489,481,489,485,496,489],"twin_sims":[0.777761218190361,0.7558589813290856,0.6864300507872043,0.677073004087197,0.6769005167327318,0.6643952270316015,0.5974225507824091,0.5933525715224113,0.5875515465983601,0.5717604683032516,0.5618453085789608,0.5612514590891794,0.5527604813852525,0.5526604752656997,0.5496757314965733,0.5397015977312059,0.5232371833152578,0.5189011160819268,0.5179237268632838,0.515257010205129,0.5115546008442842,0.5095681987679206,0.5077222316970865,0.5022749113627337,0.4898964570521704],"twin_dists":[0.09208013578440016,0.09717188879952376,0.11266204948020957,0.1146985381580759,0.11473600059109922,0.11744533229008847,0.1318249238676672,0.13269671133099697,0.13393974172466866,0.13732777912774727,0.13945988951232602,0.13958773594171303,0.14141781164292877,0.14143939104092929,0.14208372830474003,0.14424126117704106,0.1478198086643458,0.14876632909344725,0.14897994010337595,0.149563253629167,0.15037434972906266,0.1508101272601872,0.15121548957447334,0.15241396948502461,0.15515095900535164],"n_dims_used":45,"mean_confidence":0.9190738254123264},"coverage":{"mean_confidence":0.9190738254123264,"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}}