{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003292},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003293","493:4930003465","493:4930003289","493:4930003464","493:4930003811","493:4930002945","493:4930002611","470:4700005949","488:4880001896","493:4930003111","470:4700006110","493:4930003812","493:4930001781","493:4930003810","466:4660006028","493:4930003641","474:4740002080","493:4930003445","470:4700008337","493:4930003467","487:4870011722","488:4880000348","493:4930003290","470:4700007004","493:4930002608"],"twin_admin_codes":[493,493,493,493,493,493,493,470,488,493,470,493,493,493,466,493,474,493,470,493,487,488,493,470,493],"twin_sims":[0.6487798523357252,0.5184653482975708,0.4497652065090229,0.33905064276637403,0.33756424691737896,0.3248486987697433,0.2906493370845238,0.2744146561706769,0.27305107402648043,0.2691694191854136,0.25407223929487244,0.2522066052659788,0.2468499863362518,0.24604684495021537,0.23034356967388142,0.22580607757237595,0.1976529175014076,0.183823641465554,0.18279979888043874,0.1811730745734237,0.17705171246779752,0.17665871220030233,0.176604702215831,0.17553321641335415,0.17479676144135856],"twin_dists":[0.12081285168132323,0.14886155541485702,0.1641800096296753,0.19101758343525385,0.1914051600833924,0.19475940591895652,0.20416647503967114,0.2088610294019959,0.20926293854437059,0.2104138479579058,0.21499125012346904,0.2155686978765038,0.21724197301477807,0.21749485483880182,0.22255071012586772,0.2240535326750069,0.23386372590581453,0.23903810962594677,0.23943190177221946,0.2400607900819312,0.24167219839396906,0.24182724307498915,0.24184857002282717,0.2422726312342033,0.24256516819749205],"n_dims_used":45,"mean_confidence":0.9267820570203993},"coverage":{"mean_confidence":0.9267820570203993,"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}}