{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001899},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002234","489:4890001730","489:4890002071","489:4890001646","489:4890001900","489:4890002469","489:4890001987","489:4890002233","489:4890001983","489:4890001657","489:4890001891","489:4890002316","489:4890001811","489:4890001985","489:4890001644","489:4890001645","489:4890001813","489:4890002321","489:4890001984","470:4700007560","489:4890002991","489:4890001562","489:4890002235","489:4890001727","489:4890001895"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,489,489,489,489,489],"twin_sims":[0.9194030675681116,0.9085384654886771,0.905843105561106,0.897132954893371,0.8767049623547685,0.8608379796021466,0.858903140217965,0.8579364163665127,0.8448420132167718,0.8413921383328848,0.8340214845005492,0.8279072218969835,0.813091659533483,0.7987580273110443,0.794961303302806,0.7475676752816527,0.7439526351203756,0.7400965868636843,0.7388355574353684,0.7077299964660257,0.7052227806485056,0.7047700717271256,0.6969657508760662,0.6962842119653537,0.6925038615303761],"twin_dists":[0.05324241288991731,0.05688385492013314,0.05775813868665441,0.06051404316642386,0.0666256778440562,0.07109936532177077,0.07163119520799043,0.07189589072436778,0.07541797850793451,0.07632763538379263,0.07824786776465105,0.0798182399051674,0.08354704401028748,0.08706381572891676,0.08798205071002473,0.09906800732361007,0.09988993048340691,0.1007636176808633,0.10104867824415992,0.10799008856930824,0.10854299031339545,0.10864273242725173,0.11035801438231839,0.11050744566682924,0.11133531078772275],"n_dims_used":45,"mean_confidence":0.9139586554633247},"coverage":{"mean_confidence":0.9139586554633247,"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}}