{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009501","496:4960008201","496:4960008195","496:4960009950","496:4960007826","496:4960008631","496:4960009404","496:4960002267","496:4960010038","496:4960003793","496:4960000650","496:4960010278","496:4960000978","496:4960003256","496:4960008514","496:4960007939","496:4960003522","496:4960008732","496:4960008901","488:4880004085","496:4960001765","496:4960003387","496:4960009014","488:4880003784","496:4960008731"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,488,496],"twin_sims":[0.6260572936922467,0.5302280788168461,0.5148061105636221,0.4959158845201526,0.49489510613755755,0.45010669765922695,0.40197161428108674,0.37745126625707887,0.37380733339330663,0.3535290949180223,0.3503995830149005,0.35000326901510076,0.3425138650692873,0.3258223398882964,0.32520284719786546,0.3226429501534722,0.32008252555893235,0.31302171479031926,0.3067257059797537,0.3057335622861455,0.2995300263674548,0.2990620256178052,0.29748604241714227,0.28321833159230386,0.28046439861270756],"twin_dists":[0.12569185361715288,0.14629748820549454,0.1496619555452512,0.15381756105470712,0.15404334545996315,0.1641020159589118,0.17534246781852084,0.18129602168608214,0.18219634129515236,0.1872886917396376,0.1880877739330413,0.18818923316190406,0.19011807499700553,0.19450004396278747,0.19466501677119583,0.19534858370292676,0.19603532551500355,0.19794531142260435,0.19966920713652422,0.19994271322204965,0.20166464516582838,0.20179538949263853,0.2022365525452711,0.2062950811102253,0.20709247403595774],"n_dims_used":45,"mean_confidence":0.920169915093316},"coverage":{"mean_confidence":0.920169915093316,"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}}