{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002887},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690002526","466:4660013897","466:4660014154","490:4900002606","466:4660014200","490:4900002335","467:4670002976","467:4670003375","474:4740004309","467:4670002964","487:4870002654","466:4660014411","474:4740004767","466:4660014571","467:4670004213","474:4740004310","467:4670003455","478:4780007762","474:4740004534","485:4850000032","474:4740003603","490:4900003341","474:4740004135","499:4990004092","478:4780007018"],"twin_admin_codes":[469,466,466,490,466,490,467,467,474,467,487,466,474,466,467,474,467,478,474,485,474,490,474,499,478],"twin_sims":[0.3603313138122144,0.331658599632892,0.30356339512226604,0.28394745520264436,0.2825725113278064,0.26909969556908653,0.26431318404457055,0.25580550367367955,0.25451803318300514,0.24998702275889903,0.24737558750185726,0.24719666866841716,0.24518931509825795,0.24193488728095644,0.2414561995293771,0.2413310457950099,0.23886193809758371,0.23661562487316212,0.23447058539139523,0.23323294846414688,0.22999873012788433,0.22729457445691026,0.2268858395940701,0.22655821010430968,0.22508457701986373],"twin_dists":[0.18556436155136455,0.19295425553654405,0.20054276251505057,0.20608475090664846,0.2064816539468205,0.2104346144138195,0.21186828997910426,0.2144571814648477,0.21485366798396516,0.2162592553903362,0.21707676527651432,0.2171329779765165,0.21776544872735812,0.21879797647791863,0.21895060537101685,0.21899054278732227,0.21978121607614898,0.2205051783496444,0.22120070280028958,0.2216039015500091,0.2226642306052035,0.2235583552050169,0.2236941141124351,0.2238030514479032,0.22429433372756014],"n_dims_used":42,"mean_confidence":0.9130181812104725},"coverage":{"mean_confidence":0.9130181812104725,"n_dims_used":42,"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}}