{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002577},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002703","477:4770003406","477:4770002575","477:4770002781","477:4770003007","477:4770001857","477:4770002097","477:4770002508","477:4770002042","477:4770002785","477:4770002288","477:4770002301","477:4770003168","477:4770003264","477:4770002512","477:4770000531","477:4770000864","477:4770002943","477:4770002655","477:4770003125","477:4770002434","477:4770003099","477:4770001402","477:4770002319","477:4770000697"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.7739321587201726,0.5979426416566068,0.5730791574474551,0.5612681934895445,0.48225888928345667,0.44314514456381565,0.4411814493541945,0.3888930612418832,0.3831820681200191,0.3076458099849434,0.26496782916835565,0.25366756059914664,0.2505715395241431,0.2485544560205105,0.22236415145170066,0.1965055199585897,0.18825510428397874,0.18132679142553548,0.18034437627625707,0.1788852678909419,0.1677124851965836,0.16489390703367418,0.16374393782612554,0.12143743688855443,0.12024972242820701],"twin_dists":[0.09297980395084504,0.13171353485942278,0.13704453209303163,0.13958413304152023,0.15684990755334732,0.16569642627598397,0.1661479030278921,0.17849601788179534,0.17988859202557328,0.19941601616839288,0.21167125943475174,0.21511627598838337,0.2160770218636412,0.21670703916805634,0.22520692370241474,0.23428326241894756,0.23735125206497948,0.24000119313301102,0.24038269922519798,0.24095204780683654,0.2454252700614551,0.24658736421464644,0.24706561570358535,0.2666925128441505,0.2673134155721551],"n_dims_used":45,"mean_confidence":0.9210325453016494},"coverage":{"mean_confidence":0.9210325453016494,"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}}