{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007078},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004403","496:4960004401","496:4960007201","496:4960007336","496:4960007720","496:4960005883","496:4960003825","496:4960006688","496:4960006673","496:4960007599","496:4960003406","496:4960007070","496:4960007596","493:4930002205","496:4960003409","478:4780002457","493:4930000835","469:4690000163","496:4960006816","479:4790001446","496:4960006082","469:4690002464","469:4690000222","496:4960006818","496:4960007727"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,493,496,478,493,469,496,479,496,469,469,496,496],"twin_sims":[0.7900797676094576,0.745558336480012,0.6669465646451115,0.6370823292022674,0.5729999940619275,0.5213906654000099,0.5027609975719669,0.48307286345261247,0.4672767723379555,0.4454410313869786,0.44292466936353064,0.38488352829746675,0.37426271265385386,0.3727810190610679,0.36256523060040263,0.3444492896735664,0.34318149276775,0.33711197227967216,0.33667227481455647,0.3337513891502032,0.32990912823356944,0.32903029855287097,0.32697982242201407,0.32348600046293297,0.32306810681285336],"twin_dists":[0.08915509755886954,0.09952520105075245,0.11689358251149999,0.12332694030704042,0.1370615340449732,0.14822266114592184,0.15230688235865325,0.15666844841479932,0.16020780408145144,0.16516955143462753,0.16574707750474096,0.17947268084273593,0.18208359469155672,0.18245069288413363,0.18500171683133437,0.18961749860653077,0.18994523071518257,0.19152327288364382,0.19163818320496628,0.19240359857258635,0.19341603807134627,0.19364851708798553,0.1941922677507314,0.1951231324566527,0.19523484593670828],"n_dims_used":45,"mean_confidence":0.9273972405327691},"coverage":{"mean_confidence":0.9273972405327691,"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}}