{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001627},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001452","489:4890000390","489:4890001257","489:4890001626","489:4890001622","477:4770000112","489:4890001618","489:4890001388","489:4890001614","485:4850005389","489:4890001530","489:4890001531","485:4850005324","489:4890001619","489:4890001468","489:4890001616","489:4890001533","489:4890001380","466:4660005726","489:4890000405","481:4810005578","489:4890000661","477:4770000032","489:4890001451","489:4890001455"],"twin_admin_codes":[489,489,489,489,489,477,489,489,489,485,489,489,485,489,489,489,489,489,466,489,481,489,477,489,489],"twin_sims":[0.6338210841806617,0.6149180335246124,0.513317164183736,0.5088009308570618,0.5072507296544265,0.4881724511689258,0.4853341332748064,0.4780653745571629,0.4711056491272606,0.4635652376218288,0.4509978404683617,0.44932140226544115,0.44539585309701424,0.43986291548017864,0.43512991077130303,0.4347298789634988,0.4295235814219175,0.4094706453123751,0.40761192155776704,0.40547648908931627,0.39972202650726907,0.39785327024557,0.39641898506322865,0.3816788875047453,0.3774789437865501],"twin_dists":[0.12402688044177088,0.12807841064497594,0.14998803811260117,0.15097856779358293,0.15131909006194086,0.15553374633104033,0.15616484348064238,0.15778630884401332,0.15934630023376617,0.16104521826960327,0.1638985904980369,0.16428140386930143,0.16517990919072212,0.16645148786196085,0.16754419432322987,0.1676367650436983,0.16884468918813966,0.17355528324599342,0.17399689164721777,0.17450534507925616,0.17588150556254384,0.1763303392936324,0.17667547700407865,0.18025677109009414,0.1812891995857508],"n_dims_used":45,"mean_confidence":0.9193319532606337},"coverage":{"mean_confidence":0.9193319532606337,"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}}