{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008434","500:5000001169","485:4850007835","485:4850008599","485:4850009089","485:4850008597","485:4850009104","485:4850008351","485:4850008369","500:5000000626","484:4840007473","475:4750002716","500:5000001967","500:5000004821","500:5000000831","484:4840007482","485:4850009094","476:4760000148","485:4850008546","485:4850008301","470:4700003039","500:5000001855","485:4850008280","500:5000000773","500:5000002177"],"twin_admin_codes":[485,500,485,485,485,485,485,485,485,500,484,475,500,500,500,484,485,476,485,485,470,500,485,500,500],"twin_sims":[0.2177190961777105,0.20628503643825308,0.2021368515130493,0.1890951144367046,0.18716579638969577,0.18489537639140008,0.1830072910911905,0.1781322707293184,0.17720293051859104,0.17589836239806003,0.17429580608838321,0.15698980858448258,0.15585783354324467,0.1516666673542273,0.1406201006498378,0.1387006733991134,0.13776694763422673,0.13633717435918236,0.12944636160109887,0.12770288844378438,0.1253959247294509,0.12101599020342468,0.12043021360225935,0.1179393969330228,0.11574079600330206],"twin_dists":[0.2267825439266925,0.23076005887448792,0.23224015705431025,0.23703464794803805,0.23776329529026952,0.23862754953350254,0.23935197028440283,0.24124715896030566,0.24161260574994123,0.2421279110972294,0.2427646620032138,0.2499248421466936,0.25041276414330105,0.2522422107924906,0.2572494195444066,0.25814899968022365,0.25858997388312727,0.2592695705592014,0.26262205726231286,0.2634915476977952,0.26465598232874193,0.26691230019671924,0.2672187591693704,0.2685347393603373,0.2697141413829167],"n_dims_used":45,"mean_confidence":0.9190942552354601},"coverage":{"mean_confidence":0.9190942552354601,"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}}