{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000940},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000857","497:4970001705","497:4970000783","665:6650000009","665:6650000016","665:6650000008","497:4970000942","497:4970000710","497:4970000782","497:4970002206","665:6650000025","483:4830000337","497:4970002816","483:4830000245","665:6650000015","483:4830000295","497:4970000939","497:4970000943","483:4830000338","497:4970000859","497:4970000941","665:6650000076","497:4970003362","497:4970002760","483:4830000262"],"twin_admin_codes":[497,497,497,665,665,665,497,497,497,497,665,483,497,483,665,483,497,497,483,497,497,665,497,497,483],"twin_sims":[0.9007410579530722,0.7154580759673956,0.5998303453162069,0.5663602961269786,0.5106624646272963,0.4823204296860801,0.4148679857387514,0.38226549492036704,0.3640677855534163,0.3494869324070564,0.3315022125582118,0.31856683401645985,0.31109783162091287,0.2895359123324221,0.27966344837854457,0.24790529174880907,0.24753137299965058,0.2232566361419148,0.19752845789915463,0.191598300846616,0.1876793470951293,0.17700483390994642,0.16984802215875375,0.13725129702084823,0.13086273085559627],"twin_dists":[0.05938473311129939,0.10628023383594996,0.13130926258847936,0.1384884534607765,0.15057001314186397,0.15683618500382407,0.17227789949729203,0.18011300872409491,0.18462426542460103,0.18832150935054026,0.19299548037331515,0.19644330735016705,0.198469961319754,0.20448332314648132,0.20732527672834153,0.21691049571155768,0.21702784186118462,0.22490671628146,0.23390915191674816,0.23609697844635116,0.23756882994010844,0.24169067984245826,0.24455412370749424,0.2588344606130173,0.2619221878782653],"n_dims_used":44,"mean_confidence":0.9188327789306641},"coverage":{"mean_confidence":0.9188327789306641,"n_dims_used":44,"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}}