{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008620","470:4700008732","470:4700008619","470:4700008617","470:4700008481","470:4700007473","470:4700008038","470:4700008731","470:4700008559","470:4700008039","470:4700008320","470:4700008547","466:4660008634","470:4700008549","466:4660008321","470:4700008618","466:4660008629","470:4700008571","470:4700008899","466:4660005528","470:4700008490","470:4700008487","470:4700008133","466:4660008173","466:4660005763"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,466,470,466,470,466,470,470,466,470,470,470,466,466],"twin_sims":[0.8883227786783783,0.8538678415455005,0.6733984075339395,0.6689484088322947,0.6613784939753581,0.6192647599418465,0.6184287408246926,0.604088297717273,0.6027633825393942,0.5939147976564864,0.5933680024424562,0.5918704556836618,0.5908731910083997,0.5827324399654067,0.5725825265028208,0.5718917490086393,0.5680465079447253,0.565827403448866,0.5645568523635016,0.5577524235832034,0.5574555062969949,0.554779203366788,0.5532871470205024,0.5383364330867818,0.5350024712729242],"twin_dists":[0.06320502081480876,0.07300259821555453,0.11549605141661931,0.11646032021678102,0.11809712082240525,0.12714737189999287,0.12732646040765183,0.13039746535674016,0.13068117277736135,0.13257626954254365,0.13269340560930923,0.13301423823313618,0.13322791179362273,0.13497291738113756,0.13715119770068068,0.13729957771831944,0.13812589620282206,0.13860305905392892,0.13887636124881977,0.14034139990808503,0.14040538407760664,0.14098233942301852,0.14130417738460863,0.1445371265763181,0.14526029310384178],"n_dims_used":43,"mean_confidence":0.9183268879735192},"coverage":{"mean_confidence":0.9183268879735192,"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}}