{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003078","496:4960003827","496:4960004180","496:4960002575","472:4720003092","496:4960003828","496:4960005020","496:4960001748","496:4960003541","496:4960002062","496:4960004016","499:4990000276","496:4960000964","472:4720002864","496:4960004100","496:4960005021","496:4960003560","496:4960003682","496:4960000444","496:4960001613","496:4960002514","496:4960002317","479:4790005762","472:4720000095","496:4960001880"],"twin_admin_codes":[496,496,496,496,472,496,496,496,496,496,496,499,496,472,496,496,496,496,496,496,496,496,479,472,496],"twin_sims":[0.6058288972578358,0.5407753201866597,0.5191345581488068,0.5176331499914045,0.5173320815942886,0.48038091314831155,0.45013848497034004,0.44492422651004,0.42910780605315435,0.3981673058878747,0.39682423024508845,0.39634579821259175,0.3934682415933804,0.3887593105659597,0.3879000256263321,0.3828862358554526,0.382009979866135,0.3816810370766156,0.38000854716485005,0.37764438434277536,0.37681474355035993,0.3767472978194554,0.3727217450677242,0.3722701317847017,0.36664596038085423],"twin_dists":[0.13002475353845447,0.14400865825064707,0.1487153239062949,0.14904346506473296,0.1491092927031703,0.1572689331017541,0.16409475713328894,0.16528806017186676,0.16894140955655898,0.1762548477524094,0.1765779032782194,0.17669310360055865,0.17738733890271569,0.1785285206316848,0.1787374612271823,0.17996099638891364,0.18017561584299657,0.18025624409163024,0.18066671214867064,0.18124842601947716,0.18145298238420346,0.18146962145685944,0.1824653932994699,0.18257743484373157,0.18397843863594782],"n_dims_used":45,"mean_confidence":0.9325268215603298},"coverage":{"mean_confidence":0.9325268215603298,"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}}