{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009344},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009535","496:4960009452","496:4960012237","496:4960011970","496:4960009427","496:4960010401","496:4960012116","496:4960008361","496:4960009817","470:4700000012","488:4880002732","496:4960010665","496:4960009652","496:4960009626","496:4960011800","496:4960011354","496:4960010414","496:4960011197","496:4960010157","496:4960009531","496:4960009254","496:4960010888","488:4880002130","496:4960009534","496:4960011538"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,470,488,496,496,496,496,496,496,496,496,496,496,496,488,496,496],"twin_sims":[0.8303873304350055,0.5776314744067953,0.5530070491801101,0.531547969003519,0.529632378915481,0.5214445886331257,0.5130773009424003,0.4926115110997096,0.4806894326544342,0.47235579426927116,0.4703598309204113,0.466840665215629,0.4442970018905948,0.4416190179868841,0.44139247807484755,0.43348148419895305,0.42085861681462305,0.41486867294005547,0.41044460809946387,0.4081453261008631,0.40287581782102166,0.40012357858176134,0.38569622027495026,0.3851675904973451,0.3838729641227455],"twin_dists":[0.07918361834727555,0.136067214003643,0.14136460966240647,0.14601056081481656,0.1464270352354032,0.1482108921193522,0.1500405907348253,0.15454894010887857,0.15720005878233234,0.15906552743747435,0.15951392415944987,0.1603060812343667,0.16543196008916022,0.16604723348962047,0.1660993477137353,0.16792587354028754,0.1708684677003507,0.17227773731926183,0.1733242350253302,0.17387007089356726,0.17512619032853483,0.17578518651157263,0.17927433279442886,0.17940332913408974,0.17971960071262216],"n_dims_used":45,"mean_confidence":0.9273518880208333},"coverage":{"mean_confidence":0.9273518880208333,"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}}