{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000140","485:4850000763","485:4850000445","485:4850000812","499:4990002960","485:4850002211","485:4850001429","499:4990003019","485:4850001228","485:4850000537","485:4850002031","499:4990003077","485:4850002658","499:4990003079","499:4990002800","485:4850002556","499:4990001086","496:4960005099","485:4850000843","485:4850000718","488:4880000706","485:4850000390","485:4850001644","499:4990002320","485:4850001229"],"twin_admin_codes":[485,485,485,485,499,485,485,499,485,485,485,499,485,499,499,485,499,496,485,485,488,485,485,499,485],"twin_sims":[0.7226942711358818,0.6919278244698167,0.6895664004062353,0.6437260264384316,0.630770685150343,0.6233494541414479,0.6194399520685951,0.609241928296859,0.5973598800355316,0.5935956141635671,0.5840907534216527,0.5825523508723404,0.5823780411138272,0.5554498936403788,0.5521509601740943,0.5503614623542555,0.5478555652830961,0.5469792727042317,0.5459866777842374,0.5438675645264146,0.5437741813379291,0.5429103522244122,0.5407335794883004,0.5396033583633087,0.537401744248828],"twin_dists":[0.10467094212156337,0.11146131295012386,0.11197746122155669,0.12189979087118888,0.12468125264332569,0.1262722020998928,0.12710984167237244,0.12929392808396756,0.13183834638867326,0.13264464542147977,0.1346816478528822,0.13501153844735192,0.13504892095322205,0.14083771379865456,0.14154934413569994,0.14193564499978695,0.1424769408303666,0.14266632565727025,0.14288090863154318,0.1433392549578826,0.1433594602329926,0.14354639613282508,0.14401769901324726,0.14426254734684393,0.14473978026002507],"n_dims_used":45,"mean_confidence":0.9170811971028646},"coverage":{"mean_confidence":0.9170811971028646,"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}}