{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001890},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001668","491:4910001723","491:4910002335","491:4910002636","491:4910001542","491:4910001847","492:4920004495","492:4920001211","491:4910002143","491:4910001420","491:4910001284","492:4920003144","491:4910003485","492:4920005759","491:4910001778","491:4910001299","491:4910001777","491:4910002935","491:4910002398","492:4920004699","491:4910002906","491:4910001088","491:4910004143","492:4920003985","491:4910002303"],"twin_admin_codes":[491,491,491,491,491,491,492,492,491,491,491,492,491,492,491,491,491,491,491,492,491,491,491,492,491],"twin_sims":[0.28797247519489727,0.1516798656449577,0.12154578591348936,0.0884555615100785,0.08494429317995594,0.08196135620310159,0.08172716461013198,0.0558474143238847,0.05294655535906219,0.04454680956090758,0.043011373838278424,0.042149702394561395,0.040346036942897845,0.03490109631884719,0.03256986162670971,0.03219776470876954,0.03142395328068211,0.03079364393298794,0.030222959429029233,0.02946587599131252,0.02906948427931343,0.028675783960390652,0.027772094905920683,0.027003845507805,0.026868130828900143],"twin_dists":[0.20492946140965723,0.2522363918563855,0.26663610213674555,0.28603392575026326,0.2884125878144731,0.29049572171493104,0.2906618207761253,0.3119763636370256,0.31484705968210513,0.3239692854282138,0.32579038776417135,0.32683645146930085,0.3290857599918722,0.33643444033526004,0.33988269495066,0.3404524492980759,0.3416555602993865,0.3426544330651382,0.34357403456194147,0.3448172495917459,0.3454791383289911,0.34614424929092324,0.3477011233740875,0.34905932753716995,0.34930271146365144],"n_dims_used":45,"mean_confidence":0.89800050523546},"coverage":{"mean_confidence":0.89800050523546,"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}}