{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002898},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002843","497:4970002394","497:4970002467","497:4970002788","487:4870000009","497:4970003310","497:4970003268","497:4970002089","497:4970002897","497:4970002013","497:4970003217","497:4970003313","497:4970002609","497:4970002993","497:4970002663","665:6650002949","497:4970002318","497:4970003051","497:4970002787","497:4970003000","497:4970003221","497:4970002786","497:4970003087","497:4970003379","497:4970002841"],"twin_admin_codes":[497,497,497,497,487,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,497,497],"twin_sims":[0.33955373545342676,0.24538149435885565,0.24381275273361222,0.19520679669229216,0.19211660932960134,0.17808290352060213,0.17571148392254857,0.1679056889595794,0.14355894139900016,0.12323556977797956,0.1230359822158889,0.11561188079239619,0.11314005552274616,0.1025956341814493,0.09471440648912359,0.08836144767499401,0.08605761313093227,0.08007374734197455,0.06752528030429401,0.06283902051312926,0.06197298946908164,0.060010878979643356,0.05882654738496357,0.057573467490467656,0.056484050392186666],"twin_dists":[0.19088660955815293,0.21770475356491428,0.21820110187623806,0.234760182487379,0.23590389511331777,0.24126653764056907,0.2422019508111378,0.2453461295967116,0.2558896287110344,0.26576125633214653,0.26586411036136814,0.26978382770584314,0.2711316980850978,0.2771510542785685,0.2819735835287964,0.2860966942811194,0.28765004689554236,0.2918454697882294,0.30153562643453247,0.3055325429310987,0.30629771795060995,0.3080643325645903,0.3091537729802427,0.31032629996555816,0.31136291577547526],"n_dims_used":45,"mean_confidence":0.9008572048611111},"coverage":{"mean_confidence":0.9008572048611111,"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}}