{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008087},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000095","472:4720000368","470:4700001182","470:4700000882","470:4700008000","469:4690005755","472:4720000974","499:4990000586","472:4720007128","470:4700007798","499:4990001884","479:4790000106","499:4990004183","472:4720002004","470:4700005983","470:4700008517","470:4700007716","470:4700001763","488:4880000889","499:4990001677","470:4700008272","481:4810000409","499:4990003494","470:4700002033","470:4700007899"],"twin_admin_codes":[472,472,470,470,470,469,472,499,472,470,499,479,499,472,470,470,470,470,488,499,470,481,499,470,470],"twin_sims":[0.4565475328350115,0.4281657916946092,0.41601331779904593,0.409896429720452,0.4070522655224995,0.3865374761290792,0.337950245267282,0.3376057758510227,0.3273916043249952,0.3227344229672608,0.320366057982952,0.3101629506913057,0.30890811009435243,0.3071163218940892,0.3053231932076439,0.30461364643306366,0.3039836176548571,0.3004460956496929,0.2997591704483378,0.296888032767238,0.29251739991516784,0.2907264099500121,0.2895094078380195,0.2891338102267166,0.286436458186684],"twin_dists":[0.16263506003768927,0.16916068907353102,0.172007764127823,0.17345424691529762,0.17413003292019186,0.17906922242892268,0.19130442304675105,0.19139431896782252,0.19408291970351277,0.19532410587160826,0.1959591270448007,0.19872557612964398,0.1990693691661421,0.1995616654266005,0.20005599035393812,0.20025205970924062,0.2004263777190995,0.20140907044429776,0.20160067329883255,0.20240431177525534,0.2036364974364102,0.20414456913696738,0.20449087439464317,0.20459792819927197,0.20536918875064245],"n_dims_used":43,"mean_confidence":0.9153893049373183},"coverage":{"mean_confidence":0.9153893049373183,"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}}