{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000108},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000284","477:4770000162","477:4770000044","477:4770000316","489:4890002699","477:4770000042","477:4770000269","477:4770000325","477:4770000084","477:4770000272","477:4770000330","477:4770000063","477:4770000756","477:4770000227","477:4770000086","477:4770000324","477:4770000023","477:4770000274","477:4770000755","477:4770000228","477:4770000600","477:4770000317","477:4770000043","477:4770000225","477:4770000705"],"twin_admin_codes":[477,477,477,477,489,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9212992519495192,0.8810540356664351,0.8406570573890861,0.8389973742795188,0.8313139235909205,0.824769084945756,0.8213214726247147,0.8212760910861976,0.8184800827097838,0.8176138738261649,0.8162357048037631,0.7947797154358517,0.790659762351394,0.7812012445863047,0.7657830667003024,0.759682257590033,0.7518330528665446,0.747721136450465,0.7376097866943739,0.7364144098609456,0.732541837335753,0.7302583963187915,0.727516642120125,0.7252073607646738,0.7186333489076872],"twin_dists":[0.05258565701387349,0.06536089426372849,0.07652054057788818,0.07695492485768678,0.0789456980600054,0.08061677340927856,0.08148849118023144,0.08149992783410148,0.08220269531847564,0.08241968208487287,0.08276421482054376,0.08802583678356204,0.08901615547402443,0.09126813267477696,0.09488064239300617,0.0962921041507321,0.09809453364463615,0.09903305353127607,0.10132546457402505,0.10159510309262285,0.10246674394316237,0.10297938672525266,0.10359367541055885,0.10411004126769398,0.10557509729708119],"n_dims_used":45,"mean_confidence":0.9199208577473958},"coverage":{"mean_confidence":0.9199208577473958,"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}}