{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002531","493:4930006611","494:4940002317","494:4940001438","494:4940001523","494:4940002205","494:4940002419","494:4940004637","494:4940002000","494:4940002098","494:4940001897","493:4930006687","494:4940005394","494:4940002421","494:4940004403","494:4940002543","494:4940002532","494:4940001992","494:4940002100","494:4940004502","494:4940005376","494:4940001442","494:4940003214","494:4940004387","494:4940002008"],"twin_admin_codes":[494,493,494,494,494,494,494,494,494,494,494,493,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.7596713518622764,0.6781980241314578,0.6673176435050473,0.654270990782288,0.6490070393866968,0.634033633369805,0.6207262553419239,0.619150499688891,0.5913536873225738,0.5684899847313234,0.53815104714757,0.5305145948413013,0.5167778906698198,0.4917523024682595,0.47446222819675815,0.4518682175207386,0.4479553897367352,0.43878074313874443,0.4284976733068229,0.4160169930040798,0.41099063761833765,0.40831259633900546,0.39935075393749164,0.39776918856112364,0.39534204868792444],"twin_dists":[0.09629461879832246,0.11445412928300115,0.11681329267313503,0.11963035816167909,0.1207639602633258,0.12398127342243515,0.12683427088811203,0.12717184885486185,0.13312495866291318,0.13803056391717575,0.1445773154384169,0.1462351904812817,0.14923048896950178,0.15473934903721473,0.15859299762904408,0.16370004966791304,0.1645937277784997,0.16670091781241977,0.1690834120440343,0.17200689781816578,0.17319480845918192,0.17383031629402756,0.17597060071730364,0.17635055645230832,0.1769350017336202],"n_dims_used":45,"mean_confidence":0.9262068854437934},"coverage":{"mean_confidence":0.9262068854437934,"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}}