{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009423},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009424","473:4730009496","473:4730009437","471:4710000639","471:4710000596","471:4710000725","473:4730009653","473:4730009231","471:4710000766","473:4730009029","471:4710000808","471:4710000685","473:4730008660","473:4730009657","471:4710000767","473:4730009543","473:4730009700","473:4730009236","473:4730007453","473:4730009232","473:4730008643","473:4730009373","473:4730009654","471:4710000005","473:4730009436"],"twin_admin_codes":[473,473,473,471,471,471,473,473,471,473,471,471,473,473,471,473,473,473,473,473,473,473,473,471,473],"twin_sims":[0.8334537661318677,0.46729261405909,0.3253141208842931,0.2718915481031645,0.2649621235132424,0.2393760819258424,0.2385101930440951,0.23389028125113648,0.21953129597056145,0.20285480744756823,0.20114959161372645,0.19765082216097335,0.19116180201570096,0.1907299834450994,0.19065154330480227,0.18946505840436154,0.18648015843494894,0.18416226323639254,0.17043862639821442,0.16861864057096945,0.16612067510446005,0.1637527621042511,0.16322353337581155,0.1614423645760846,0.15878438580803703],"twin_dists":[0.07839451435538847,0.16020423472704803,0.19463537141327966,0.20960567492426546,0.21167297537074062,0.21961613741369174,0.2198942858260393,0.2213895806799397,0.22616518468630128,0.23198250505802798,0.2325954830700149,0.23386449051195993,0.23625986831732818,0.23642126722725992,0.23645061282158947,0.2368955263715587,0.23802350910165782,0.23890820866063178,0.2443145895093016,0.24505465496361095,0.24607982293335903,0.24706193660968107,0.24728284146122062,0.2480301513440875,0.24915654981741767],"n_dims_used":45,"mean_confidence":0.9202223036024305},"coverage":{"mean_confidence":0.9202223036024305,"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}}