{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001066","485:4850001643","472:4720005850","479:4790000935","499:4990000604","479:4790002029","479:4790000398","479:4790002240","479:4790000826","469:4690002239","479:4790000468","470:4700007979","470:4700001337","485:4850000166","479:4790000600","477:4770001130","472:4720005748","472:4720001340","479:4790000148","489:4890004942","470:4700004668","479:4790005954","499:4990003302","479:4790001257","496:4960005164"],"twin_admin_codes":[479,485,472,479,499,479,479,479,479,469,479,470,470,485,479,477,472,472,479,489,470,479,499,479,496],"twin_sims":[0.2602369937307882,0.2462926991743969,0.24356641538013601,0.24135335279449283,0.23057495509482342,0.22489297050266638,0.2200362184206703,0.21841522622649212,0.2153540436590207,0.21196069423578393,0.1948670826486431,0.19411453729323438,0.19101020955000014,0.18595229020068352,0.18497506372958855,0.18487001924964988,0.18046659752766644,0.18042341717221796,0.17416458905442045,0.17301837198978368,0.17259656322892283,0.1723557033034843,0.17202813285148388,0.1687652837548578,0.1674032040431902],"twin_dists":[0.21310203449487747,0.21741738742771283,0.21827922981217554,0.21898342348750102,0.22247460133267885,0.22435836864505823,0.22599378271275422,0.2265449878896337,0.2275934604568033,0.22876751702365672,0.2348852960178332,0.2351629918421539,0.2363164993453174,0.23822430414848209,0.23859708991020745,0.23863724396437974,0.2403351564603292,0.24035195055353242,0.24281698374984018,0.24327523015193384,0.2434444113596235,0.24354114938413987,0.24367286886175804,0.2449948130759199,0.24555209510830273],"n_dims_used":45,"mean_confidence":0.921588134765625},"coverage":{"mean_confidence":0.921588134765625,"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}}