{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002225},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002227","498:4980002143","498:4980002056","498:4980002144","498:4980002057","498:4980002142","498:4980002141","498:4980002224","498:4980003134","498:4980002305","498:4980003133","498:4980002055","498:4980003135","498:4980002308","498:4980002475","498:4980001969","498:4980002541","484:4840001113","498:4980003132","484:4840004815","484:4840003660","498:4980003204","498:4980002542","484:4840004267","498:4980002228"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484,498,484,484,498,498,484,498],"twin_sims":[0.723113814750247,0.5826451551094736,0.49698258908326975,0.472344031953901,0.3191876784423057,0.3136183494500676,0.30606501257043833,0.27593510812638666,0.24632778685134105,0.23082184058356967,0.17202165504289202,0.1461345252908719,0.13436927070993576,0.12589291817320503,0.12165224337421196,0.11755163677182347,0.11487731978417617,0.09913643887403663,0.09552028727294123,0.07796104344633516,0.07738875207649876,0.07002503276610911,0.061618087414538385,0.06126153749330338,0.06001754604213003],"twin_dists":[0.10457737738847778,0.1349916359729937,0.15358176080783886,0.15906816800329415,0.19627606173300913,0.19778298058297417,0.19985128476491282,0.20841432526937193,0.21740633553649527,0.2223934496559015,0.24367547546544627,0.2547148081409302,0.2602137378948868,0.2644037614783505,0.2665807135956966,0.2687415149369464,0.27018204501343773,0.2792306434689823,0.281466308170644,0.2933867841734196,0.29381006874566784,0.2994953261728784,0.3066138237581499,0.3069329053317004,0.3080582499405368],"n_dims_used":45,"mean_confidence":0.9235255771213108},"coverage":{"mean_confidence":0.9235255771213108,"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}}