{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002923},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003880","496:4960003330","496:4960001860","472:4720003029","496:4960003067","472:4720002798","496:4960001261","496:4960003891","472:4720003102","496:4960004044","479:4790004217","472:4720002716","496:4960002903","496:4960001839","496:4960001367","488:4880006209","496:4960002795","496:4960002129","496:4960001124","472:4720000848","496:4960003470","496:4960004325","496:4960001737","470:4700001204","496:4960002779"],"twin_admin_codes":[496,496,496,472,496,472,496,496,472,496,479,472,496,496,496,488,496,496,496,472,496,496,496,470,496],"twin_sims":[0.4035894982777601,0.3881738829251129,0.36454809260015714,0.3510269127648161,0.3153619030679595,0.3152271937559002,0.3121670143108934,0.29509605810071676,0.29479735299951193,0.2914193448496214,0.290314126671653,0.2868049729125806,0.27502233315166597,0.2698274807338672,0.2667588372635131,0.2627675572340312,0.26045425490044527,0.2582125242253424,0.25262945716735513,0.2508106420809483,0.24055842533608404,0.23660533019847782,0.2311468293917846,0.22446515380322613,0.21969800274429774],"twin_dists":[0.17495563851653254,0.17867084741401162,0.18450377541584398,0.18792729565135652,0.19730960242433934,0.19734612323786757,0.19817816353468848,0.2029082076716899,0.20299237763488764,0.20394777591301116,0.20426178990144875,0.20526356260464743,0.20868231432704812,0.21021801491159864,0.21113375964380163,0.21233469444822514,0.2130359713453821,0.21371929507263437,0.21543757993986032,0.21600255564495682,0.2192373891697599,0.22050850651026158,0.22228671243724688,0.22450147607908558,0.2261085648945593],"n_dims_used":45,"mean_confidence":0.9373586866590712},"coverage":{"mean_confidence":0.9373586866590712,"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}}