{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000366","497:4970001951","665:6650000406","665:6650000364","665:6650000370","497:4970001961","497:4970002488","497:4970002345","497:4970002422","497:4970002417","497:4970002421","665:6650000333","497:4970001950","497:4970002043","497:4970002114","497:4970002561","665:6650000405","497:4970002113","497:4970002343","497:4970002119","665:6650000391","665:6650000930","665:6650000254","665:6650000227","497:4970001953"],"twin_admin_codes":[665,497,665,665,665,497,497,497,497,497,497,665,497,497,497,497,665,497,497,497,665,665,665,665,497],"twin_sims":[0.6202285021072687,0.6111662486449914,0.5956827179713609,0.5279223338821066,0.5256527653083766,0.5164786029791056,0.488757329043001,0.4645904704674207,0.4519714709143121,0.42981294157123745,0.41419553272618803,0.40618988731240824,0.4052048104506917,0.38804067954976273,0.38291845584770356,0.3603423360772599,0.3550076876188185,0.33338623777849874,0.30315664195891867,0.25624910368744025,0.24209374278748563,0.23394819530698518,0.23259007388646127,0.23098352536659086,0.23019196676261014],"twin_dists":[0.1269409100451551,0.12888186397505216,0.13219756931253987,0.14679909276581246,0.14729329236328095,0.14929595343137175,0.15540383819282644,0.16081366867414684,0.1636765060589017,0.16877739891393728,0.1724366526283883,0.1743353504818062,0.17457011803483663,0.17870324540390597,0.17995310930929523,0.18556158107903928,0.18691243058372184,0.19249954167844038,0.2006555059597715,0.21432086430645,0.21874736886485693,0.22137071697221017,0.2218138922908035,0.22234033458657348,0.22260060367907233],"n_dims_used":45,"mean_confidence":0.9063351101345486},"coverage":{"mean_confidence":0.9063351101345486,"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}}