{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001507},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001521","491:4910003566","665:6650001654","487:4870001426","487:4870001132","487:4870000362","487:4870001413","487:4870000872","487:4870010619","480:4800000771","665:6650002743","487:4870000700","487:4870005054","665:6650003344","491:4910003717","487:4870001040","491:4910003932","480:4800000769","497:4970002675","487:4870001039","487:4870010618","487:4870001038","497:4970003476","487:4870009557","497:4970002787"],"twin_admin_codes":[487,491,665,487,487,487,487,487,487,480,665,487,487,665,491,487,491,480,497,487,487,487,497,487,497],"twin_sims":[0.17145133139544877,0.07529497190798824,0.07421041895022454,0.04963969506039009,0.04784207022639915,0.038618001421949176,0.03381965196387549,0.030975651094873883,0.028508700740565208,0.028185895380193688,0.02656787386694411,0.025154164374192562,0.023688129047522957,0.02242801594053209,0.021698348075928076,0.02074806165811025,0.019861498096027233,0.019320310299748834,0.019246733405486414,0.017342645848718856,0.015515129696083135,0.015109081020785255,0.014419474737447306,0.01427708964393055,0.014057727466416228],"twin_dists":[0.24390524389290394,0.2953804947014705,0.2962078453404622,0.3182833645188099,0.32023213704265513,0.3313218448208331,0.33800883788624825,0.34236421637946274,0.34642889058101206,0.3469829039237363,0.34984496506160095,0.35247140589187853,0.35533342824881564,0.3579188367928087,0.359474147719958,0.36156938076478273,0.36360088765966586,0.3648802116194352,0.36505655049846214,0.36983851910571686,0.3748826399581463,0.37607396833302004,0.3781634453074066,0.37860581196562326,0.37929501204028243],"n_dims_used":43,"mean_confidence":0.8909961789153343},"coverage":{"mean_confidence":0.8909961789153343,"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}}