{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005943},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004752","490:4900004481","490:4900005692","491:4910002864","490:4900004893","490:4900006069","490:4900008331","490:4900004754","490:4900003511","490:4900004896","490:4900003509","490:4900006067","490:4900006196","490:4900004894","490:4900004202","490:4900004753","490:4900006317","490:4900007045","490:4900006793","490:4900010658","490:4900006070","490:4900007540","490:4900004751","490:4900011311","490:4900004885"],"twin_admin_codes":[490,490,490,491,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.055354245771901976,0.0524464791167544,0.0218386952626724,0.021539247019418756,0.014862892648296372,0.004467074848190239,0.004150237975525003,0.003417769276169194,0.0026945026097626714,0.0018741769508402004,0.0017479775306555331,0.0010448118537241904,0.0009999356285448561,0.0009001248852819294,0.0008265558155195514,0.0008235277404548977,0.0007634866416783941,0.0007064342655803852,0.0006696600786161054,0.0006543604651616864,0.0006425083093363322,0.00030030592046610926,0.00024814459191855877,0.00021055826977825875,0.00020642705043158902],"twin_dists":[0.3124555556163703,0.3153550499636175,0.35917149877211135,0.35981930343665675,0.37681007635792724,0.42724645996078053,0.4301410708674718,0.43768924639139767,0.4467584824880166,0.46026117200517147,0.46280881907295535,0.4811992054922802,0.4827356129136691,0.48639606476194924,0.4893440124961207,0.4894705060717788,0.4920723038545515,0.4947273781487706,0.4965467112235521,0.4973311873229663,0.49795073534982753,0.5230801629434337,0.5291966698869031,0.5344062338730274,0.5350312971158874],"n_dims_used":45,"mean_confidence":0.8948490566677517},"coverage":{"mean_confidence":0.8948490566677517,"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}}