{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006816","492:4920003761","492:4920006741","492:4920005272","492:4920005264","492:4920003769","492:4920004812","492:4920005208","492:4920006710","492:4920003986","492:4920004378","492:4920006669","492:4920003044","492:4920006737","492:4920006809","492:4920007030","492:4920003820","492:4920003161","492:4920005674","492:4920003592","492:4920006817","492:4920004329","492:4920007012","492:4920004236","492:4920006847"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.2169946544988151,0.17973639607379702,0.15830075433424629,0.1488787818783269,0.1311710736239762,0.127499585643805,0.1267293442256229,0.12586600637833179,0.12522580123437438,0.12378197161515672,0.11655707703151033,0.11473345186368908,0.11277544692152255,0.11224725772057312,0.10180328709840243,0.10071151304505024,0.09889302450692039,0.09321272016184687,0.09265208609439542,0.08700855321045466,0.08055602863527737,0.07889301744686482,0.07868017317309943,0.07845634471263703,0.07495627858997375],"twin_dists":[0.22703030401611674,0.24061953674653885,0.24936297587277073,0.2534797901754036,0.2617705848946678,0.2635935207788797,0.26398098099268985,0.2644173996656012,0.26474249319163073,0.2654803246707822,0.2692742712119917,0.27026026722763047,0.2713324306859257,0.2716241106439207,0.27762249921250337,0.2782768215531762,0.2793791056337719,0.28292799114228045,0.283287417265242,0.28700491892939045,0.2914982065126003,0.292702783020631,0.2928584208963167,0.29302245601489985,0.29563782801226646],"n_dims_used":45,"mean_confidence":0.9270495944552951},"coverage":{"mean_confidence":0.9270495944552951,"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}}