{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007795},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007856","485:4850007913","477:4770001323","477:4770000838","500:5000001898","485:4850007587","485:4850007847","477:4770000679","477:4770000965","485:4850007682","477:4770001552","500:5000001014","477:4770000783","485:4850007195","477:4770001247","485:4850007518","499:4990000469","477:4770000997","485:4850006822","500:5000002251","485:4850007943","500:5000001002","500:5000001171","500:5000001073","485:4850000961"],"twin_admin_codes":[485,485,477,477,500,485,485,477,477,485,477,500,477,485,477,485,499,477,485,500,485,500,500,500,485],"twin_sims":[0.8744517332659347,0.8232578317871082,0.6681410411733332,0.632879008711265,0.4902381823462177,0.4808527936197333,0.43237304060604287,0.4018694432115836,0.38827793164005103,0.38335606187870946,0.3808399628207839,0.3777427324055407,0.36985934408162996,0.3617450275629284,0.3353271063997616,0.32627434826896085,0.3251716413698005,0.3196439661737328,0.31889321558996825,0.3150263682792974,0.31081711303808884,0.3095254092687767,0.3028683058715965,0.2984925558432416,0.2858031192152917],"twin_dists":[0.06727402654542115,0.0809995940845453,0.11663509746083789,0.12422900547422504,0.1550751325477127,0.15716359553955356,0.1681828520464665,0.17536692002471865,0.1786455441260337,0.17984601989626062,0.18046255472621944,0.1812241918177982,0.18317667276030744,0.1852080916409226,0.19199023396147175,0.19437978240321027,0.19467333158858538,0.19615326164537542,0.19635536250822017,0.19740058512407715,0.19854666905907684,0.19890014565653333,0.20073547991940474,0.20195464275682581,0.20555091128995187],"n_dims_used":45,"mean_confidence":0.921596442328559},"coverage":{"mean_confidence":0.921596442328559,"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}}