{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007739","490:4900006763","490:4900007734","490:4900007494","490:4900006764","490:4900007613","490:4900007735","490:4900004693","490:4900001554","490:4900007366","490:4900006636","490:4900001273","490:4900006750","490:4900007614","490:4900004825","490:4900003985","470:4700004152","490:4900006016","490:4900004953","490:4900005111","490:4900006152","490:4900006637","490:4900002295","490:4900001829","490:4900006761"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,470,490,490,490,490,490,490,490,490],"twin_sims":[0.7495419946677416,0.5478586809927157,0.5273345236057951,0.5192312498410432,0.4913655684309974,0.4882873163306462,0.4344521289076864,0.4303193454775184,0.4192928917911567,0.4157449777776402,0.4095690048828937,0.3868488168905432,0.3600470400011129,0.35907242308513015,0.34977526701617373,0.3414039241272331,0.3403801127740108,0.3311775907661653,0.311068494545985,0.3058060912270319,0.29414689152668216,0.2913171234446521,0.28172008534415344,0.2765712559914429,0.27588315964056104],"twin_dists":[0.0986179208372384,0.1424762675533347,0.1469270438960835,0.14869419915540033,0.15482508508375625,0.15550822973973927,0.1677010587680306,0.1686596798695581,0.17123600998348631,0.17207102542690536,0.17353193895130042,0.17899336671992316,0.18563608735299464,0.18588221513473174,0.18824763057238386,0.19040582947564844,0.19067169852538937,0.19308108716302233,0.19847797596756053,0.19992270168000856,0.20317584098436745,0.20397678923628057,0.20672830873852316,0.20822787397198708,0.20842956267633064],"n_dims_used":45,"mean_confidence":0.9177641974555122},"coverage":{"mean_confidence":0.9177641974555122,"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}}