{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840008564},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840008508","484:4840008502","484:4840008534","484:4840008503","484:4840008389","484:4840007617","484:4840007685","484:4840007529","484:4840008282","484:4840008507","484:4840007923","484:4840007865","484:4840008225","484:4840008460","484:4840008612","484:4840007530","484:4840008462","484:4840008500","484:4840008388","484:4840008499","484:4840008560","484:4840008343","484:4840008281","484:4840007528","484:4840008426"],"twin_admin_codes":[484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484],"twin_sims":[0.9815663701501534,0.9807234973796729,0.9710033099869256,0.9346191873239726,0.913222568047441,0.9036934580371163,0.9024468524543899,0.8977803835860816,0.8874521460331894,0.8872067627284621,0.8825742106358209,0.8737551157097931,0.8717003324006241,0.8679441682648211,0.8592002900489327,0.8542045525680798,0.8527965127822398,0.8502236550695421,0.8501840112810591,0.845924262005059,0.8449954039671775,0.8444226051440462,0.8433633250109832,0.8408769141265671,0.840599096928184],"twin_dists":[0.02505308578884446,0.025624942032600177,0.03150649161233866,0.04775996101547532,0.05533800919594494,0.05844786881890075,0.05884489041553829,0.06031262745189048,0.0634661629300755,0.06353961673866795,0.06491448626033884,0.06747354742457774,0.06805957721620787,0.0691215127725827,0.07154969685978121,0.07291144717075367,0.07329210170014842,0.0739842052971365,0.07399483520677214,0.07513111643955846,0.07537736467251029,0.07552895283076282,0.07580875691417795,0.07646287754790211,0.07653573745945311],"n_dims_used":42,"mean_confidence":0.9263913290841239},"coverage":{"mean_confidence":0.9263913290841239,"n_dims_used":42,"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}}