{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001685},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001393","493:4930002016","493:4930002015","493:4930001846","493:4930001683","493:4930001850","493:4930003391","493:4930000931","493:4930003392","493:4930000518","493:4930000812","493:4930001537","493:4930001847","493:4930002350","493:4930000610","493:4930000705","493:4930001848","488:4880002264","493:4930001697","481:4810000211","481:4810000306","481:4810000032","488:4880001258","493:4930002351","493:4930002023"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,488,493,481,481,481,488,493,493],"twin_sims":[0.7628723626966245,0.7380814710552445,0.6688507951855798,0.5761284071841436,0.5725038742666804,0.5181636528225666,0.3688429324201395,0.364687125200432,0.35951465575764024,0.35538961330600144,0.33157437359314557,0.32972920582254683,0.3140052251558845,0.28536271090048754,0.2790768568744663,0.25946844995720403,0.25165567694067953,0.2399458304401926,0.23740808840540367,0.23731422498012025,0.23158022036435194,0.23155211719918817,0.22198058335634857,0.21554630606037084,0.2138432392831619],"twin_dists":[0.09555524475138519,0.10121899063715371,0.11648145412950764,0.13638982032637276,0.13716809137646585,0.14892749472711123,0.18342989853830927,0.18446891259857204,0.18577049232245696,0.18681537290886557,0.19297645684732737,0.19346360566600343,0.197677814302448,0.20567741930301364,0.20749603138426131,0.21333600623410864,0.21573974002939703,0.21943347457250967,0.220249266376421,0.22027954876454248,0.22214452598888518,0.22215374073119834,0.2253361925480046,0.22752731522127317,0.22811462398342708],"n_dims_used":45,"mean_confidence":0.9265724182128906},"coverage":{"mean_confidence":0.9265724182128906,"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}}