{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003594},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003518","471:4710003277","471:4710003449","471:4710003276","471:4710003144","471:4710003570","471:4710003188","471:4710003142","471:4710003585","471:4710003441","471:4710003450","471:4710003176","471:4710003517","471:4710003522","471:4710003222","471:4710003536","471:4710003399","471:4710003352","476:4760004078","471:4710002296","471:4710003440","471:4710003322","471:4710003356","471:4710003135","471:4710003316"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,476,471,471,471,471,471,471],"twin_sims":[0.9092895050301573,0.695748630398311,0.6921319615131147,0.5810395587721842,0.5312427085746638,0.50856387996561,0.488919517511346,0.4750059470276938,0.46228980650983975,0.44264622953516786,0.42945651811747637,0.4147926982770474,0.4129195738540493,0.4117164881190931,0.37744501408414066,0.37547612250855994,0.3294059564786752,0.32043161946834847,0.3132373464620359,0.29822894190808974,0.2787181796427833,0.2772677432836715,0.2745463252270672,0.27273215430922254,0.2689987680189305],"twin_dists":[0.056638306537400845,0.11062483582780801,0.11141666438578962,0.1353360006130428,0.14607690724269132,0.15103062159065964,0.15536782257069978,0.15847113948172228,0.16133352552338784,0.1658110592420397,0.1688602873014301,0.17229566787880818,0.17273818893914958,0.17302287497187646,0.18129756278765893,0.18178349690379098,0.19354910164018282,0.19594151298088236,0.1978866225996356,0.20202842319514136,0.2076005485807642,0.2080240377626008,0.20882228554875287,0.20935711641941776,0.2104646805396021],"n_dims_used":43,"mean_confidence":0.9217261380927507},"coverage":{"mean_confidence":0.9217261380927507,"n_dims_used":43,"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}}