{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011065},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009491","494:4940007909","494:4940004600","485:4850000097","487:4870000478","487:4870004111","466:4660014172","472:4720004156","487:4870003948","487:4870011185","487:4870009627","494:4940000892","466:4660000752","472:4720004309","466:4660006510","467:4670000505","466:4660006992","494:4940004845","466:4660014284","487:4870013065","494:4940000603","487:4870002209","494:4940003442","494:4940004881","466:4660012309"],"twin_admin_codes":[487,494,494,485,487,487,466,472,487,487,487,494,466,472,466,467,466,494,466,487,494,487,494,494,466],"twin_sims":[0.16639142199156512,0.11404191907568863,0.08957938195649419,0.06423108554160038,0.06260759386637542,0.05701811637288039,0.03955406812751095,0.03754310000461118,0.033417862492632115,0.03278096129380231,0.03265909427579161,0.03070872139964757,0.02943684615072475,0.0288222588992202,0.02768281580571625,0.026741170490771536,0.02474756354542289,0.02329805687413881,0.02139117483839023,0.020906055346398462,0.019408805911132296,0.018101360486339563,0.01773420901116726,0.01661132950190157,0.015536499188007388],"twin_dists":[0.24596817354869696,0.27063731595001794,0.28528846654122764,0.30432050561784935,0.30573616761743433,0.3108526919313564,0.33010031270050194,0.3327558576711701,0.338604718230024,0.3395619265219559,0.3397468889254009,0.34279034782061063,0.3448654629811754,0.34589588588675985,0.3478572885683509,0.3495313568012755,0.3532504040505865,0.35612073778471953,0.3601425308957624,0.3612153160710178,0.3646688928572497,0.36788049194223615,0.3688188391617292,0.37179825816385154,0.3748207061032102],"n_dims_used":43,"mean_confidence":0.9130538230718568},"coverage":{"mean_confidence":0.9130538230718568,"n_dims_used":43,"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}}