{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000731","477:4770000256","470:4700007123","485:4850006679","485:4850007651","500:5000001272","500:5000001078","500:5000001920","485:4850008754","470:4700008027","485:4850001522","500:5000001903","485:4850008630","500:5000001988","485:4850006036","499:4990002458","481:4810002071","466:4660007714","485:4850003086","500:5000000248","485:4850002623","477:4770000502","477:4770000462","485:4850008328","485:4850006754"],"twin_admin_codes":[485,477,470,485,485,500,500,500,485,470,485,500,485,500,485,499,481,466,485,500,485,477,477,485,485],"twin_sims":[0.1860222849198144,0.110212223048171,0.10755410067048188,0.10206461660729553,0.08815354244964053,0.0870870880503953,0.08315740421759137,0.08021916066192372,0.073293605246831,0.07219629922913713,0.07178797208344133,0.07027177101274032,0.06926440638420735,0.06909238497126513,0.06671151848020622,0.06569516774804177,0.05991121327435065,0.0594594957988809,0.059265549878034895,0.05902481834160697,0.055967123751697406,0.054422615394732685,0.05433967095998062,0.05413538521513808,0.05355305607029618],"twin_dists":[0.23819765594499737,0.2727579118575871,0.27426351035213525,0.2774666930091382,0.28623554351483166,0.28695189120813885,0.2896533031916654,0.2917405897647919,0.2969148885130512,0.29777059236178366,0.29809170407073915,0.2992971641242399,0.3001097950092554,0.30024952147745054,0.30221308464772867,0.3030687270088232,0.3081553278267941,0.3085693156552257,0.3087478566771025,0.30897013731512196,0.3118605747594499,0.31337050548216894,0.313452591974851,0.31365520817810816,0.3142362759111416],"n_dims_used":45,"mean_confidence":0.918414815266927},"coverage":{"mean_confidence":0.918414815266927,"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}}