{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000228},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001465","497:4970001988","497:4970001792","497:4970002447","497:4970001542","497:4970001458","497:4970002424","497:4970002134","497:4970002567","497:4970001877","497:4970002580","497:4970001464","497:4970000648","497:4970001460","497:4970002286","497:4970001382","497:4970002215","665:6650000087","497:4970001617","471:4710002351","497:4970000649","497:4970000720","497:4970002138","497:4970001973","497:4970002221"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,471,497,497,497,497,497],"twin_sims":[0.21060870739513532,0.11938361098479017,0.10798255015389036,0.08989097123569413,0.08806311463694937,0.0809878408363995,0.06846563464798737,0.06716704292103297,0.06566902722800567,0.04179040383772525,0.03505930179203611,0.03303732520858459,0.02336570572929546,0.021930800660263216,0.019562277632771474,0.019114623812313703,0.017568448948354007,0.01733720773819906,0.01640800059751361,0.016256295132376346,0.01381015574391489,0.012781145974817863,0.009901350538846023,0.008287821277222726,0.007719380588139182],"twin_dists":[0.2292388329162486,0.267769153652524,0.2740188957158805,0.285083095102639,0.2862960167715663,0.29118869422787247,0.3007610116070019,0.3018330353737689,0.3030908762021454,0.3272779635327478,0.33620761391472953,0.3391747411946937,0.35598338255915335,0.3589737974648704,0.36430440405310055,0.36537465548164655,0.369248066762152,0.3698528221316654,0.3723565750058415,0.3727771123189114,0.3800843398084964,0.38350527222725794,0.3945741724517155,0.4021065207039708,0.4050760546845637],"n_dims_used":45,"mean_confidence":0.9124342176649306},"coverage":{"mean_confidence":0.9124342176649306,"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}}