{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011712},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011711","478:4780001100","474:4740000480","478:4780001259","469:4690002736","474:4740000277","474:4740001574","487:4870012042","478:4780001097","487:4870012439","487:4870011817","474:4740003176","474:4740000213","474:4740002013","487:4870011932","474:4740000012","474:4740000066","474:4740000211","474:4740002225","478:4780000174","478:4780001178","474:4740000063","478:4780001035","487:4870012604","474:4740002330"],"twin_admin_codes":[487,478,474,478,469,474,474,487,478,487,487,474,474,474,487,474,474,474,474,478,478,474,478,487,474],"twin_sims":[0.8451543289838404,0.7534208598854559,0.6861484485441226,0.6725162275572063,0.661958465392098,0.661134017164645,0.6595316605513185,0.6591663125086626,0.6582075709936327,0.6496320078212613,0.6427338638928717,0.6410638169678612,0.6407079916739106,0.630770702564159,0.6290349698846984,0.620520548410994,0.6195397957863095,0.6075489834724094,0.6022811974354583,0.6011441334128147,0.6005320561721477,0.5901744242529163,0.5896450719641665,0.5888116512766766,0.5885522390402421],"twin_dists":[0.07533527019659729,0.09773109905476192,0.11272346534997803,0.11568734076796568,0.1179718629792619,0.11814991417034985,0.11849583401454253,0.11857468218046009,0.11878155317345607,0.12062945108156937,0.1221130372619095,0.1224718851005521,0.12254832707295897,0.12468124890851164,0.12505347627925553,0.126878342243859,0.12708845261779286,0.12965643665845505,0.13078442605012083,0.13102791735920993,0.1311589910394833,0.13337763991420185,0.13349107287773138,0.1336696746417662,0.1337252694511088],"n_dims_used":42,"mean_confidence":0.9174295152936663},"coverage":{"mean_confidence":0.9174295152936663,"n_dims_used":42,"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}}