{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001670},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007066","487:4870001120","490:4900004560","490:4900004809","490:4900004705","487:4870001671","466:4660006232","467:4670003200","493:4930004972","494:4940003817","466:4660013400","494:4940004899","466:4660013409","494:4940007703","490:4900002882","496:4960006359","490:4900003722","493:4930007065","487:4870008398","487:4870008537","494:4940004187","466:4660013868","468:4680001206","478:4780006143","494:4940004176"],"twin_admin_codes":[493,487,490,490,490,487,466,467,493,494,466,494,466,494,490,496,490,493,487,487,494,466,468,478,494],"twin_sims":[0.08802990130650508,0.0487195731579187,0.047976037200412436,0.047376799787189984,0.046493108499581604,0.042812197247270756,0.03938127652582812,0.03586091388914221,0.03437074408534355,0.031511605356609004,0.03076507254436914,0.029907469714902896,0.027845452285325055,0.026506422023491138,0.026103017232030575,0.024565936215495052,0.02420583677341104,0.023928967642335288,0.023632560383809075,0.023199071760087633,0.02229494788872295,0.022248837970359748,0.021954343423272488,0.02143037602694734,0.02093855840819809],"twin_dists":[0.28631824044395865,0.31927335633385073,0.3200848165626858,0.3207464767316067,0.3217351072431917,0.326030609239921,0.3303239460047394,0.3350715121050053,0.337201269715352,0.3415180158659266,0.3427001244374448,0.3440888208894206,0.3475731310975472,0.34995659576083366,0.35069499537715293,0.3536019614998647,0.3543056701443308,0.3548529184585579,0.3554448968618398,0.356322343073067,0.35819916551371356,0.35829664234714276,0.35892337949179337,0.36005676947789317,0.36114276564866493],"n_dims_used":43,"mean_confidence":0.9146572379178779},"coverage":{"mean_confidence":0.9146572379178779,"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}}