{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720007370","467:4670003654","472:4720007302","472:4720007234","467:4670003685","472:4720007539","472:4720007646","467:4670003535","467:4670003234","467:4670003497","467:4670002824","472:4720008045","467:4670002841","467:4670002546","467:4670003653","467:4670003167","467:4670003612","467:4670004027","468:4680001687","472:4720007361","472:4720007369","467:4670003093","467:4670003311","467:4670001621","467:4670002822"],"twin_admin_codes":[472,467,472,472,467,472,472,467,467,467,467,472,467,467,467,467,467,467,468,472,472,467,467,467,467],"twin_sims":[0.8569387593209852,0.8501538043776383,0.7773306343174041,0.7698140901276839,0.743663407246243,0.7375296816464358,0.7289413577645134,0.7109212528733456,0.705581241835633,0.7029150609160821,0.7026174432592562,0.6798476457709605,0.6621104562678085,0.6586312251004427,0.6500580206538478,0.6441326240038161,0.6431231805277272,0.6394310841841643,0.6378464431614305,0.6355035264192943,0.6296116255443616,0.6288276205192921,0.6250672723730745,0.622268879005407,0.613609817566227],"twin_dists":[0.07216834918632943,0.07400293405960938,0.09218152095511216,0.09394266775139902,0.09995556958190636,0.10134354243932142,0.10327463618670135,0.1072850700043339,0.10846399352569917,0.10905114832117842,0.10911663227236376,0.11409554002977661,0.11793903330224155,0.11869014718607442,0.12053775044517763,0.12181238773011954,0.12202936630162792,0.12282260256267082,0.1231628885282782,0.12366583475048809,0.12492982190795066,0.12509793676840714,0.1259040549927928,0.1265037506229774,0.12835858063269173],"n_dims_used":44,"mean_confidence":0.9327881552956321},"coverage":{"mean_confidence":0.9327881552956321,"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}}