{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002538","498:4980002888","498:4980003139","498:4980003324","498:4980002540","498:4980002393","498:4980002478","498:4980003505","498:4980002894","468:4680004104","498:4980002896","498:4980001718","498:4980003266","468:4680001167","468:4680000838","498:4980003386","500:5000011011","498:4980003137","500:5000008119","498:4980001900","498:4980002318","498:4980003506","498:4980001093","498:4980002322","498:4980003327"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,468,498,498,498,468,468,498,500,498,500,498,498,498,498,498,498],"twin_sims":[0.3958601617682907,0.3315708951515276,0.3154237932415694,0.2731368719577258,0.2729555669543986,0.2626288920418897,0.24685734647124055,0.2411992713656786,0.2215141983587003,0.22083803883692835,0.21930014351741708,0.21228920227282275,0.20964140969256181,0.19639787468448272,0.1953180381346593,0.18922036167368622,0.17108814298292294,0.17029842749259147,0.16990208588982839,0.16821480249152193,0.16669474725019873,0.1651611589409559,0.16187991803379087,0.1537932742547056,0.14991870802194168],"twin_dists":[0.17681010405385894,0.1929773738030621,0.19729282644837975,0.20923761372498467,0.2092911349481639,0.21237662148656516,0.21723965800694167,0.21903260742661632,0.22549357319235488,0.22572213557309467,0.22624374031923203,0.22865330387734054,0.22957730439543828,0.23432270897231966,0.23471924614069833,0.23698752601607698,0.2440518484831826,0.24437139666991037,0.24453217198499716,0.24521964618047065,0.24584324515021636,0.24647656441962135,0.2478460189524045,0.25130937825948635,0.25301617355160005],"n_dims_used":45,"mean_confidence":0.9248782687717014},"coverage":{"mean_confidence":0.9248782687717014,"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}}