{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004600},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004601","496:4960004754","496:4960005058","489:4890002759","488:4880003035","468:4680002483","484:4840003471","484:4840003291","496:4960005358","468:4680002484","487:4870010843","484:4840003290","470:4700005552","498:4980000987","470:4700001187","469:4690002804","469:4690002903","478:4780005469","469:4690003200","468:4680002059","467:4670002076","478:4780001794","496:4960005207","467:4670001999","468:4680002170"],"twin_admin_codes":[496,496,496,489,488,468,484,484,496,468,487,484,470,498,470,469,469,478,469,468,467,478,496,467,468],"twin_sims":[0.4175777939413451,0.17051920075800406,0.0630109320088917,0.035493108076530104,0.03353827181160041,0.03245753094692011,0.032239163810844636,0.025127906179680155,0.0206429982581745,0.02040566442381289,0.01983497710861514,0.017817658868894703,0.016726721401588863,0.012318710064360418,0.012278005334079276,0.010503426680825514,0.009291052100372904,0.008997935787610344,0.00843857928787442,0.007386124966953952,0.00703976091011408,0.0070218384349278054,0.0058928831539144235,0.0058580002003545285,0.005849816268986892],"twin_dists":[0.17163928623050662,0.24428195677254005,0.30538168102877383,0.3355900831014208,0.33842550510062486,0.34005410710532674,0.34038878177041326,0.3525213834181414,0.3618061306172538,0.36234482699649934,0.3636628679415983,0.3686040783543194,0.3714840693427432,0.38512268539173944,0.3852676176428149,0.39204260136517244,0.39728448498573865,0.3986431787723261,0.40134962651430334,0.4069095173270915,0.4088955896698535,0.4090007308706268,0.41616657366132226,0.41640713675513685,0.41646376278830044],"n_dims_used":45,"mean_confidence":0.9297239515516493},"coverage":{"mean_confidence":0.9297239515516493,"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}}