{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005520},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006646","470:4700005226","470:4700005231","470:4700005090","470:4700006091","493:4930001089","470:4700006772","470:4700002860","470:4700004575","470:4700006510","470:4700005227","470:4700003859","470:4700005247","470:4700005230","466:4660005181","470:4700005529","470:4700004732","470:4700004222","470:4700005069","470:4700005814","470:4700006647","470:4700005381","493:4930003984","493:4930003630","470:4700001983"],"twin_admin_codes":[470,470,470,470,470,493,470,470,470,470,470,470,470,470,466,470,470,470,470,470,470,470,493,493,470],"twin_sims":[0.6285135492850895,0.5985058133095562,0.49980568085410104,0.3999858550070425,0.3924078795922881,0.37180687122128486,0.37179328120736155,0.3633305962778972,0.33545388328508535,0.3349162537174392,0.33304226453151586,0.3268449868649903,0.3127457529226818,0.30734889376100955,0.30287813897581417,0.2961352289801938,0.2938808844417966,0.2897448680199814,0.28780979820291974,0.28317686336012665,0.2727536590449367,0.27058971279928246,0.2692969061423819,0.2668156969995435,0.2657772264330269],"twin_dists":[0.12516527871986954,0.13159292217049512,0.15295839417835744,0.175818216887255,0.17764375283699232,0.18269243576985475,0.18269581045719493,0.18480935335367038,0.1919570219291001,0.19209791281915112,0.19258997263647873,0.1942280896611932,0.19802045401373475,0.19949767277550504,0.2007327518446504,0.2026157781972241,0.20325093766848967,0.20442380517813588,0.20497596557672176,0.2063070532609348,0.20935076388248633,0.20999155043167547,0.21037588589867637,0.21111673228583888,0.21142807181793635],"n_dims_used":43,"mean_confidence":0.9140022632687591},"coverage":{"mean_confidence":0.9140022632687591,"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}}