{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003300},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003175","491:4910003484","491:4910003143","491:4910003440","491:4910001998","491:4910003448","491:4910003497","491:4910003258","665:6650000078","491:4910002447","491:4910002746","492:4920002224","491:4910003406","491:4910001843","495:4950000071","491:4910002696","491:4910001948","665:6650000349","491:4910003133","491:4910004343","491:4910003396","495:4950000164","480:4800002766","665:6650000284","665:6650002443"],"twin_admin_codes":[491,491,491,491,491,491,491,491,665,491,491,492,491,491,495,491,491,665,491,491,491,495,480,665,665],"twin_sims":[0.23011569449953578,0.05952533709883949,0.027263759233687217,0.021206852496907996,0.011988088887337354,0.011552453324793613,0.0075259706454435275,0.007166005520063296,0.005674521429789768,0.005654369761674583,0.005563731095253503,0.004811671088191725,0.0047792707227914295,0.004496975339206246,0.0042859659799638055,0.003125066253769714,0.0027761368210445156,0.0025743561309813545,0.002454007442097388,0.002298765799067311,0.002287623490675974,0.002125319127732417,0.0018746430898128853,0.0017973233465557136,0.001648758696434791],"twin_dists":[0.2226257135967746,0.3085088130095527,0.3485961381872317,0.36054761975377825,0.3863123868353628,0.38792522157044573,0.40613126853714704,0.4081617270472306,0.4176941620316693,0.4178377998070468,0.4184896307302122,0.42430258707560986,0.42457109364707885,0.4269830035393776,0.4288773094377458,0.44112610155434484,0.44563019445850743,0.44847734055004307,0.45027441293890913,0.45271582051157017,0.45289681707271534,0.45562936689170547,0.4602520582266003,0.4617930893024074,0.4649337072442087],"n_dims_used":45,"mean_confidence":0.8955051845974392},"coverage":{"mean_confidence":0.8955051845974392,"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}}