{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004046","500:5000010891","500:5000010539","500:5000009614","500:5000010547","499:4990004136","499:4990003735","499:4990004234","499:4990004062","499:4990002796","499:4990004003","499:4990003187","500:5000010357","500:5000011262","478:4780005680","499:4990004172","500:5000010054","499:4990000677","499:4990004197","500:5000009727","499:4990003980","499:4990004023","499:4990003981","499:4990003428","470:4700005425"],"twin_admin_codes":[499,500,500,500,500,499,499,499,499,499,499,499,500,500,478,499,500,499,499,500,499,499,499,499,470],"twin_sims":[0.5569579611462936,0.5564465118386173,0.5507930482707724,0.5006959624347572,0.4925063700055265,0.4762294440398348,0.4535371042296854,0.4532549210646259,0.4500873380747804,0.4378064949602107,0.43732172773278155,0.4342727355800497,0.42780957670100506,0.40205021313375927,0.3886798977485538,0.38254694898018243,0.3818047210657063,0.37964862553225576,0.37903505884906796,0.3743278121040355,0.36955200475509525,0.36173204499596445,0.3586611905253786,0.3577150129142136,0.35709414564129216],"twin_dists":[0.14051261358089384,0.14062285421641693,0.1418424596103787,0.15276201612695403,0.15457223513595403,0.15819709672156695,0.16331975701855087,0.1633840223789359,0.16410643693149332,0.16692567917465806,0.16703758961036344,0.16774259357013263,0.16924365938141184,0.17532365896882138,0.17854782123002808,0.1800440691936467,0.18022592358560877,0.18075515924770091,0.18090603063928876,0.18206748233437794,0.1832532057807,0.1852113601500172,0.18598616948800747,0.18622558339296819,0.18638285986575173],"n_dims_used":45,"mean_confidence":0.9260263231065539},"coverage":{"mean_confidence":0.9260263231065539,"n_dims_used":45,"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}}