{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008788","496:4960009938","496:4960008065","496:4960008885","496:4960008984","496:4960009852","496:4960008397","496:4960008785","496:4960008287","496:4960007822","496:4960008398","496:4960008292","496:4960009093","496:4960008595","496:4960010182","496:4960009761","496:4960008696","496:4960011576","496:4960008395","496:4960008990","496:4960011061","490:4900000084","496:4960008882","496:4960010358","496:4960008691"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,490,496,496,496],"twin_sims":[0.49699309894441157,0.47276677236849796,0.4080465649399334,0.40507260673720547,0.38019432476342385,0.37894043335466604,0.35181481077847604,0.3431217342012511,0.3392685068122309,0.3150242810067956,0.3044528986213618,0.30213209915761846,0.2928641448919658,0.2852234291673505,0.28511195197849143,0.27899236635945074,0.2745971122839264,0.27150051812711035,0.2558243742341118,0.25326313491760255,0.25218413060891925,0.24986453835869052,0.23856590526434363,0.23642015484150758,0.2360659575609486],"twin_dists":[0.15357943827135218,0.15897327918620904,0.17389354653414596,0.17460164473317183,0.18062107502655833,0.18092930885577413,0.18772595420426738,0.18996069449821618,0.1909608524482911,0.19740115127512792,0.20029651595926456,0.2009398780017584,0.20353834570873175,0.2057174526372451,0.205749502665775,0.20752064424104108,0.2088073444123912,0.20972145972436082,0.21445137954307322,0.21524135038285,0.2155756707363849,0.21629747659260204,0.2198763696943412,0.22056838792447608,0.22068301252698266],"n_dims_used":45,"mean_confidence":0.918186272515191},"coverage":{"mean_confidence":0.918186272515191,"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}}