{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000668","494:4940001139","494:4940001621","494:4940000968","494:4940000898","480:4800006470","494:4940001533","494:4940000390","480:4800006483","494:4940000725","494:4940000958","494:4940001534","480:4800006454","494:4940000788","480:4800006455","487:4870002222","480:4800006471","494:4940003722","494:4940000847","492:4920003183","494:4940000899","494:4940001724","494:4940001920","494:4940000500","494:4940000614"],"twin_admin_codes":[494,494,494,494,494,480,494,494,480,494,494,494,480,494,480,487,480,494,494,492,494,494,494,494,494],"twin_sims":[0.8276368999952626,0.15490546491028007,0.1495938803238219,0.1314284357090527,0.12601189383114056,0.07910753820047131,0.07685704638595527,0.07032215165089259,0.06422146820382535,0.053603595589657375,0.050044821859482516,0.043910672661154566,0.0411913090288886,0.03949579077929404,0.0394917086509839,0.03693389070036237,0.03287117158841098,0.02975367255694752,0.02635551769520171,0.02432338138300291,0.02283673487904533,0.019339487346277273,0.019226833009078476,0.018322937791111046,0.016487328997601355],"twin_dists":[0.07988722073206693,0.2508252797439173,0.253160732007821,0.2616442531631429,0.26434349424695025,0.29254626010185714,0.29420559787374484,0.29925677155041147,0.3043288051321271,0.31418563886462675,0.31785231855644064,0.3247172762753185,0.3280213055930802,0.3301756449543701,0.3301809252406226,0.33358411618689693,0.33942538851555376,0.34434146281638284,0.3502316717196242,0.35407497350364997,0.3570667441189487,0.364834347099341,0.36510434615511256,0.3673222274349026,0.37213802972956855],"n_dims_used":44,"mean_confidence":0.9168997677889738},"coverage":{"mean_confidence":0.9168997677889738,"n_dims_used":44,"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}}