{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002476","488:4880005785","481:4810004355","481:4810002565","481:4810003355","488:4880004932","496:4960011614","496:4960010797","481:4810002769","488:4880004210","496:4960012031","481:4810004660","496:4960011882","481:4810002487","481:4810002866","481:4810004266","496:4960012045","488:4880004644","481:4810000410","481:4810002772","481:4810001145","488:4880000448","470:4700000034","481:4810002624","481:4810003233"],"twin_admin_codes":[481,488,481,481,481,488,496,496,481,488,496,481,496,481,481,481,496,488,481,481,481,488,470,481,481],"twin_sims":[0.6874382324110464,0.6611012007708716,0.6026957588844365,0.5658104393914424,0.5617368352666575,0.5362142663054219,0.5184307110769136,0.518355748025523,0.5129677350628248,0.5102115008415739,0.5027896463490243,0.4955170661762972,0.4818851554781346,0.44779957047615526,0.443697192550064,0.4382316666154979,0.4321785892012594,0.4226199971699116,0.41044152601688677,0.41026944203314636,0.40690627065564955,0.40508515417063085,0.40097927657032945,0.3953464580852836,0.38452968993837544],"twin_dists":[0.11244210253445762,0.1181570003700593,0.13069565338376715,0.13860670761338692,0.13948324075987426,0.14499734137210632,0.14886912534559044,0.14888550886102703,0.15006459802196043,0.15066895182012094,0.15230057177837064,0.15390575912319848,0.15693325619521806,0.16462937693834648,0.16556964322546489,0.16682756686530376,0.16822796049561564,0.17045568606688605,0.17332496579216797,0.17336577100674921,0.17416477821397086,0.17459865234187813,0.1755800791474918,0.17693393847466357,0.1795591020020273],"n_dims_used":43,"mean_confidence":0.9141107603561046},"coverage":{"mean_confidence":0.9141107603561046,"n_dims_used":43,"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}}