{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005885},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006010","494:4940008304","490:4900003435","490:4900005622","466:4660004595","490:4900004948","490:4900012573","487:4870002615","490:4900001280","490:4900006380","490:4900006139","496:4960005265","487:4870002614","466:4660004949","490:4900005903","490:4900007256","466:4660004180","490:4900006020","496:4960006753","494:4940005341","466:4660005470","490:4900008627","490:4900001688","494:4940005216","480:4800005134"],"twin_admin_codes":[490,494,490,490,466,490,490,487,490,490,490,496,487,466,490,490,466,490,496,494,466,490,490,494,480],"twin_sims":[0.11310872510292,0.09000128317431165,0.08261158590676364,0.0806581804853004,0.07282240425129977,0.054298102253894406,0.04531284405784619,0.04257220411982909,0.04012563719812871,0.04001324681284859,0.03940152117273134,0.03800973819460465,0.03401709517175471,0.03282198664370335,0.030736188247279455,0.030310936529159102,0.02837762306330168,0.026331983002701415,0.0254695548320231,0.024243084560762355,0.0241034206973292,0.023989386726361025,0.023220365344074376,0.02310844715562607,0.023073788582748972],"twin_dists":[0.27114892722372547,0.28501052268161187,0.29003653220155096,0.29142486676431273,0.29728106284438904,0.3134937697586999,0.3230803623394117,0.3263213106575903,0.3293664019437821,0.32951001366115407,0.3302977017829415,0.332129105004529,0.33771822505813764,0.33949979279136794,0.3427463531661845,0.3434313033692969,0.34665319851968224,0.35027469431010455,0.35187461561652916,0.35423246174554296,0.35450746697738694,0.3547330306149968,0.35627891105323767,0.35650757546287726,0.35657858251464825],"n_dims_used":45,"mean_confidence":0.9182666354709201},"coverage":{"mean_confidence":0.9182666354709201,"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}}