{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004373},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002732","489:4890004792","489:4890005107","489:4890004803","489:4890004186","489:4890005407","479:4790003515","489:4890003685","472:4720007046","489:4890003770","470:4700006688","479:4790001199","472:4720005890","489:4890004660","470:4700004838","470:4700006738","489:4890003864","479:4790001082","489:4890002107","468:4680003407","472:4720006933","472:4720000743","489:4890004662","479:4790003260","489:4890004701"],"twin_admin_codes":[479,489,489,489,489,489,479,489,472,489,470,479,472,489,470,470,489,479,489,468,472,472,489,479,489],"twin_sims":[0.6897007195289123,0.570834341091203,0.5700182862830103,0.5498683664788104,0.5317763541108512,0.5074011524965187,0.4921407810691281,0.4882357975404405,0.4814732157566283,0.4786729497510612,0.46530101177725414,0.45984941291325454,0.45506562030244035,0.4431667013941898,0.4412524632257554,0.4382449024119283,0.4148293439504601,0.4022584045181325,0.3920676020715522,0.3905089509455889,0.3792605225637354,0.37913335040561175,0.36754809462084664,0.36482899066166935,0.36441772473761713],"twin_dists":[0.11194811896973222,0.1375267471502935,0.1377020962714705,0.14204212580378456,0.1459609279574374,0.15128603574924684,0.15465324629485366,0.15551967409838444,0.15702514897541217,0.15765047679043218,0.16065329669819373,0.16188595209114368,0.16297190214201024,0.1656914744042557,0.1661315625339021,0.1668245131846659,0.1722870190628586,0.17527384640412383,0.17772610613692952,0.17810375480107446,0.1808505770889495,0.180881853539935,0.1837529952752315,0.18443334634189237,0.18453647162004835],"n_dims_used":45,"mean_confidence":0.9203179253472222},"coverage":{"mean_confidence":0.9203179253472222,"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}}