{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002594","470:4700008156","499:4990002273","470:4700007498","470:4700008801","470:4700006775","478:4780002802","470:4700007289","466:4660000850","479:4790000616","466:4660006571","472:4720001883","470:4700007396","470:4700007504","470:4700008627","470:4700008686","479:4790002428","488:4880006182","470:4700008326","470:4700008774","496:4960000907","470:4700000788","470:4700002631","470:4700008630","489:4890002389"],"twin_admin_codes":[485,470,499,470,470,470,478,470,466,479,466,472,470,470,470,470,479,488,470,470,496,470,470,470,489],"twin_sims":[0.4808538556210428,0.47488306239187345,0.3850163281819906,0.3704493848287062,0.31464111831492025,0.275420321122083,0.27158237991177137,0.27141283645384734,0.26823201273557334,0.25773427288619166,0.25639898163236596,0.24641082039150397,0.24441978076189658,0.241026150471735,0.2393991863728534,0.23735560838296565,0.23615491999136037,0.2337102503406916,0.229640382920386,0.2265713702469261,0.2226750436415006,0.22061854409727494,0.2181229749782414,0.21809207346571896,0.21772890572359443],"twin_dists":[0.1571633585067283,0.15849867634716946,0.17944025568970348,0.18302983056889513,0.1975051162606308,0.20856539894343587,0.20969721177545947,0.20974743655892367,0.21069332401279758,0.21386555884450947,0.21427484095183316,0.21738018572403572,0.21800879517364352,0.21908789321553762,0.21960872457347563,0.22026619661339136,0.22065421212269218,0.22144823973762062,0.22278231682523977,0.2237986736660783,0.22510225700922928,0.2257964320506774,0.226644657300328,0.2266552011982872,0.22677919285379874],"n_dims_used":43,"mean_confidence":0.9157633226971293},"coverage":{"mean_confidence":0.9157633226971293,"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}}