{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001988},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002807","489:4890002555","489:4890003494","489:4890001905","489:4890001989","489:4890003488","489:4890001904","489:4890002908","489:4890002556","489:4890003552","489:4890003562","489:4890001990","489:4890002487","489:4890002808","489:4890003430","489:4890003067","489:4890003560","489:4890001992","489:4890003492","489:4890001907","489:4890003495","489:4890002073","489:4890002906","489:4890003232","489:4890002818"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.926772704331361,0.8954891563359904,0.8620271142281025,0.8605442427103831,0.8548988587397676,0.8546008726082357,0.8472821484082447,0.8437059093784084,0.8258293477683084,0.8163398860716004,0.8134792240111454,0.8103341857207875,0.7979320425087029,0.7958540786129646,0.7904157421952083,0.7837665243223425,0.7823482524996974,0.7773944158348448,0.7723897830067983,0.772029606086774,0.7685077087476266,0.766101814416009,0.7590814595384071,0.7561582129298922,0.7555033426476959],"twin_dists":[0.050650030481906194,0.06102309107740121,0.07077112234366993,0.07118028349779185,0.07272324460007727,0.07280405927305779,0.07477015901089472,0.07571833951215355,0.08034752677533535,0.08273820006864223,0.08345077913497985,0.08423009677453308,0.08726402878475387,0.08776660487273338,0.08907462631458224,0.09066022587045836,0.09099657632962214,0.0921665064701165,0.09334099480924389,0.09342524287834322,0.09424713073449631,0.0948066323862406,0.09643059247001838,0.09710315958358282,0.09725354609882604],"n_dims_used":44,"mean_confidence":0.9119332053444602},"coverage":{"mean_confidence":0.9119332053444602,"n_dims_used":44,"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}}