{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006600},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008372","490:4900006245","490:4900007221","490:4900007461","490:4900008260","490:4900005863","490:4900005991","490:4900006597","490:4900005994","490:4900006601","490:4900005861","490:4900007223","490:4900007581","490:4900005734","490:4900007224","490:4900007830","490:4900008059","490:4900006720","490:4900006482","490:4900006246","490:4900011399","490:4900009917","490:4900008282","490:4900005604","490:4900008150"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.08183016900843557,0.07877775401712962,0.07844847833884168,0.07181975237990586,0.04401235744979528,0.03867660651340118,0.02847202284675668,0.024242099395014042,0.017936739640827423,0.014610082908933439,0.01318034130300036,0.009908897835629676,0.008679040933132511,0.007128742302615472,0.006834626418466039,0.0062204225041176875,0.004883854015870497,0.0038764414200939037,0.0036142856041917453,0.003417551889030497,0.00328403668317682,0.002975842297377798,0.0028785322820622725,0.0024882527421479735,0.002025129510316417],"twin_dists":[0.29058871863124375,0.2927870250396596,0.29302822780850807,0.2980666587733034,0.3245971034699323,0.33124463643823987,0.3464915665113515,0.3542343967786547,0.36829914073838677,0.3775772501680614,0.38215019387102134,0.3945415986469573,0.4001670585402943,0.4083771220719263,0.410113668502068,0.4139683814413924,0.4237102397337252,0.43280905092152727,0.43552944336635735,0.43769169762960036,0.4392247602715827,0.44299302951267244,0.44425712137949214,0.44975497542126586,0.45741350539292974],"n_dims_used":45,"mean_confidence":0.9214599609375},"coverage":{"mean_confidence":0.9214599609375,"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}}