{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001641","665:6650001482","665:6650001638","665:6650001481","665:6650001640","665:6650001720","665:6650001801","665:6650001478","665:6650001796","665:6650001643","497:4970003416","665:6650001410","665:6650002664","665:6650001719","665:6650002512","497:4970003503","665:6650001959","487:4870000694","665:6650002039","665:6650001475","665:6650001718","665:6650001560","487:4870000693","487:4870000545","665:6650001479"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,497,665,665,665,665,497,665,487,665,665,665,665,487,487,665],"twin_sims":[0.9283554813609529,0.7540321863903868,0.7178577473415836,0.6743228852003268,0.6346781566468092,0.6291956596888374,0.5548296256115708,0.5380795607513847,0.520775132601109,0.5073036106648545,0.48273381392216713,0.47268687618894484,0.46670474063222867,0.4599130962303764,0.43645878888564815,0.43458101165394725,0.4258872646053312,0.42355979610018263,0.4180243566314785,0.41602969568151515,0.41515696261796003,0.39420206082646186,0.3923588295444235,0.389623252644074,0.3885472930542314],"twin_dists":[0.05007855067764017,0.09759101596218814,0.10574748153877823,0.11529551920524679,0.12384296788568598,0.1250190198852398,0.1409714656065956,0.14459281331936435,0.1483570244629536,0.1513074695549827,0.15674402101649126,0.15899121061246801,0.16033671841233504,0.16187152303732052,0.16723692399635803,0.1676712228803046,0.1696919003068892,0.17023573860438132,0.1715342166826169,0.1720039036018119,0.17220971179704733,0.17721007640588884,0.17765562178166014,0.1783186666991379,0.17858005379384428],"n_dims_used":44,"mean_confidence":0.8968434767289595},"coverage":{"mean_confidence":0.8968434767289595,"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}}