{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004944},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005585","491:4910005096","491:4910005483","491:4910005533","491:4910005278","491:4910005081","491:4910005583","491:4910005496","491:4910005647","491:4910005644","491:4910005203","491:4910005284","497:4970000059","491:4910005150","491:4910005727","491:4910005398","491:4910005396","491:4910005147","497:4970000095","491:4910005146","491:4910005531","491:4910005395","491:4910005632","491:4910005251","491:4910005047"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,497,491,491,491,491,491,497,491,491,491,491,491,491],"twin_sims":[0.5375518181237654,0.3447474395400819,0.27340043554179394,0.2648439416802696,0.22346967403371468,0.2160830298417598,0.2119795373617174,0.20003839373198817,0.19000482877205707,0.18520451468826657,0.17225700720942025,0.15775731452822422,0.15559056654248318,0.14682911346574332,0.14525404965738958,0.14167212886362668,0.13753185735904866,0.1218348127813719,0.11243627196615376,0.1121730590054792,0.10362742325101533,0.10236454613243419,0.10197559299827652,0.10182044386175969,0.09819431205782274],"twin_dists":[0.1447072375287452,0.18954051843421038,0.20915984870873075,0.21170852291560668,0.2248351745083525,0.22734287301120515,0.2287609625492925,0.2329968545004538,0.23669288009187958,0.23850943630122703,0.2435808172334719,0.24959547872769738,0.25052834352166065,0.2544006083342863,0.25511468739205223,0.2567602415911567,0.25870135278469736,0.2664858109148359,0.2715196106363471,0.27166516987167877,0.27654138204260964,0.2772882567214425,0.2775197343854411,0.2776122606730491,0.279806858572498],"n_dims_used":45,"mean_confidence":0.8883982340494792},"coverage":{"mean_confidence":0.8883982340494792,"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}}