{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001543},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001656","477:4770001655","477:4770000823","477:4770001555","477:4770001188","499:4990002481","477:4770001768","485:4850000709","477:4770003772","485:4850000485","477:4770003760","485:4850000419","477:4770001717","489:4890003468","499:4990003262","485:4850002373","499:4990000535","485:4850008952","477:4770000996","485:4850000749","489:4890002780","477:4770002017","499:4990004000","477:4770001477","485:4850000754"],"twin_admin_codes":[477,477,477,477,477,499,477,485,477,485,477,485,477,489,499,485,499,485,477,485,489,477,499,477,485],"twin_sims":[0.6057659467153073,0.4190362950935323,0.4153066744896094,0.40118086613868625,0.39865449604112196,0.39309539809757754,0.3920722347241473,0.3515108981497868,0.3288016891198571,0.3044768036460659,0.2833386112937458,0.27683877557621384,0.2737453770824811,0.2595643112598494,0.2507774359079866,0.24825888427639,0.2469399858625222,0.22404970494825172,0.20575294957427315,0.20012222076584665,0.19476949716988376,0.1942628441841882,0.19418299399660957,0.19317808513333698,0.1908042417541695],"twin_dists":[0.13003823295825992,0.17129629961512347,0.17217439346313268,0.1755317878181785,0.17613778514022763,0.17747746228803027,0.17772498472790257,0.18780358890015508,0.19370904766560168,0.20028990394929475,0.20626036155567273,0.20814954379563436,0.20905814250402038,0.21330679890681237,0.21601289468043458,0.21679963290548127,0.21721366820731686,0.22464062017305603,0.2309487645804964,0.2329665221780015,0.2349212638357349,0.23510820620397063,0.2351376998276328,0.23550959777661543,0.23639349388052405],"n_dims_used":45,"mean_confidence":0.9226239522298177},"coverage":{"mean_confidence":0.9226239522298177,"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}}