{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005440},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005446","485:4850005099","485:4850006537","485:4850004912","485:4850005504","485:4850004704","485:4850004706","485:4850004900","485:4850004374","485:4850003402","485:4850005048","485:4850005110","485:4850005511","485:4850004157","485:4850004640","485:4850005589","485:4850003721","485:4850006698","485:4850003808","485:4850006982","477:4770000046","485:4850007411","485:4850003880","485:4850003881","485:4850005439"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485,485],"twin_sims":[0.5226655269978836,0.48721404095812765,0.48424339198298155,0.4585204781822039,0.4583086749806851,0.4024175295121922,0.3955586911765137,0.37685019796714825,0.3584350293485458,0.3508393476121236,0.34848617380513913,0.3359535681414902,0.3302147111654583,0.3193245386433262,0.30754159858578256,0.2922163032557284,0.2908834115926658,0.29009152991513576,0.28797454223226615,0.2839338783867889,0.2731330112256376,0.26088338680774026,0.2557632477072753,0.25194474808983697,0.24694410355985047],"twin_dists":[0.14794449121960668,0.1557467223215944,0.15640767010130785,0.1621872186474574,0.1622352628352015,0.17523578146626462,0.17688276816384776,0.18144423625121786,0.18604336617844414,0.18797526128689626,0.1885781780125582,0.1918261845524642,0.19333528118104615,0.19623921838532019,0.19944467076136282,0.20372178367934185,0.2040999563053576,0.2043251200419486,0.20492887061071408,0.20608866443100304,0.20923875318516907,0.21290558578698915,0.2144701744209043,0.21564996478091297,0.2172123733520797],"n_dims_used":45,"mean_confidence":0.9196158515082465},"coverage":{"mean_confidence":0.9196158515082465,"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}}