{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000678},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000751","497:4970001253","497:4970001411","497:4970001071","497:4970001721","497:4970001569","497:4970000194","497:4970001730","497:4970000425","497:4970001726","497:4970001884","497:4970001648","497:4970000670","497:4970001491","497:4970000149","497:4970000682","497:4970001814","497:4970001490","491:4910005951","497:4970001570","497:4970000421","497:4970000480","497:4970001422","497:4970000819","497:4970001421"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,497,497,497,497],"twin_sims":[0.4410969784408077,0.14547149325172312,0.11066025496739815,0.08165784565980731,0.07061552473596397,0.04579075189155871,0.043796404505420404,0.042939419212829254,0.04125279882202734,0.039876266127642876,0.039122194366767116,0.037400431492296465,0.02849123997503076,0.0256939060928702,0.024965918985519777,0.023576028591500858,0.019410143371135957,0.0190168489357412,0.018040567948111607,0.01637425398403289,0.015649311097499258,0.014894557304184887,0.014656583208444974,0.013450278747606067,0.012540226261891852],"twin_dists":[0.16616734135787142,0.25501576606312315,0.2725069150790973,0.29071105790379864,0.29902202573476616,0.3225321505659386,0.3248525995917903,0.32587706211243894,0.3279445924262775,0.32968550812539876,0.3306608192027922,0.3329487969243715,0.346458719243385,0.3514539657058331,0.3528306975288006,0.3555585307669005,0.36466570559429634,0.36561132552177933,0.3680347043354934,0.3724498265033901,0.3744949874224154,0.3767147990857739,0.3774352671529865,0.381254314179322,0.38434132064025506],"n_dims_used":45,"mean_confidence":0.8965669420030382},"coverage":{"mean_confidence":0.8965669420030382,"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}}