{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004931},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000761","470:4700001939","496:4960005233","488:4880005479","496:4960005533","496:4960005235","496:4960005537","485:4850000813","496:4960004771","470:4700001289","470:4700001593","496:4960000966","467:4670001462","470:4700001158","470:4700001178","496:4960002169","496:4960001882","496:4960001277","499:4990000814","496:4960001034","472:4720003022","496:4960000165","496:4960004044","488:4880001125","499:4990000915"],"twin_admin_codes":[470,470,496,488,496,496,496,485,496,470,470,496,467,470,470,496,496,496,499,496,472,496,496,488,499],"twin_sims":[0.5238404410683143,0.48238629273978967,0.47600712143661483,0.46333877294833087,0.4496768823497537,0.44071820312607213,0.43900776056892304,0.42884584219322974,0.41625114750073855,0.41615276864141926,0.4097359310299586,0.4018088052927507,0.4017377731648789,0.3986743949092284,0.38925100067778307,0.3822114659354373,0.37682618680622504,0.37568225209369216,0.3735214198880692,0.36942213192311246,0.36892387357834333,0.3570204520623653,0.34373345306456854,0.34235810590262983,0.34211804511305577],"twin_dists":[0.14768826727924092,0.15682149918011776,0.15824687611817131,0.1610963895842326,0.16420018572095493,0.166254522434189,0.1666485725703798,0.16900236897247178,0.1719517103151728,0.17197489544755354,0.1734923269628848,0.17538143359018626,0.17539843624706794,0.17613300520598088,0.1784090608858802,0.18012624540368324,0.18145015944134626,0.1817325646486816,0.18226716467267956,0.18328555597188662,0.1834097203693179,0.1864015370626119,0.18980246711181187,0.19015842582253983,0.19022063493554586],"n_dims_used":45,"mean_confidence":0.9371816847059462},"coverage":{"mean_confidence":0.9371816847059462,"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}}