{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004044},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003082","496:4960001988","496:4960001505","496:4960003341","496:4960003880","488:4880005479","496:4960005233","496:4960001277","496:4960003076","496:4960004771","496:4960004931","496:4960002797","499:4990003593","472:4720000327","470:4700001939","470:4700006150","496:4960002113","496:4960003330","488:4880000616","499:4990001163","496:4960000968","493:4930004385","496:4960002923","496:4960001882","496:4960000932"],"twin_admin_codes":[496,496,496,496,496,488,496,496,496,496,496,496,499,472,470,470,496,496,488,499,496,493,496,496,496],"twin_sims":[0.49918870121706943,0.48908834890851177,0.4131820978356751,0.3955738051188307,0.38059187292996993,0.3778403550394947,0.3769955459987771,0.3701209142566922,0.3625682334366455,0.3563482133373131,0.34373345306456854,0.3353681749369713,0.3255427500221518,0.3089117260254892,0.30867909642972985,0.3067667269369991,0.3054380531381008,0.2993780442069395,0.2987851066197931,0.29670973595263883,0.29647814290325664,0.2946719811806474,0.2914193448496214,0.289843369013698,0.28934429697587793],"twin_dists":[0.15309454459338262,0.15533033564066714,0.1726761159212951,0.1768791246101762,0.18052345165203598,0.1812001394058948,0.18140838501862458,0.18311156199171588,0.18500096171038907,0.18657200365764454,0.18980246711181187,0.19197947439671686,0.19457447804968284,0.1990683773466648,0.1991321992793989,0.19965790981570647,0.20002427587105126,0.2017070909613026,0.20187280817583997,0.20245436770896894,0.2025194127290982,0.20302772026522514,0.20394777591301116,0.20439575749014408,0.20453792450391098],"n_dims_used":45,"mean_confidence":0.9212187025282118},"coverage":{"mean_confidence":0.9212187025282118,"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}}