{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001893},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003912","487:4870003344","487:4870003609","487:4870002311","487:4870004346","487:4870003624","487:4870004489","487:4870003899","487:4870003472","497:4970003412","487:4870003623","487:4870004040","487:4870003750","487:4870003208","487:4870003463","487:4870004196","487:4870003895","487:4870003206","487:4870001892","487:4870003606","487:4870004493","487:4870001894","487:4870002308","487:4870004039","487:4870003066"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,497,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.40159126748106144,0.34118540466226954,0.2986732762425334,0.2834569387533845,0.2829029691206277,0.27938527008332004,0.2650738011212963,0.25961897808279777,0.18379429083621576,0.14305778398297636,0.14053434730815892,0.13915795067894843,0.13293042018537565,0.13150584440960073,0.12981176054365198,0.12783385105116835,0.12753442340423674,0.12611616287887523,0.11505198321326292,0.11450701146300316,0.11392088411306933,0.11061292449666493,0.10749537270951277,0.10727990038375777,0.0995755281574779],"twin_dists":[0.17543350897639987,0.19046253996904533,0.2019040846910019,0.20622621420774412,0.20638615492347254,0.2074062262485221,0.21163939329558484,0.21329014588412687,0.23904937695655623,0.25612003938591515,0.25728941361731705,0.2579338481728681,0.2609106655370885,0.2616062919071852,0.26244095183589583,0.263425924243665,0.26357603803913454,0.26429071214545535,0.2700871801913542,0.2703835377484911,0.27070348940517897,0.27253339344113886,0.2742970987752003,0.2744204564554455,0.2789635570004753],"n_dims_used":43,"mean_confidence":0.8967484762502271},"coverage":{"mean_confidence":0.8967484762502271,"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}}