{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005319},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005348","477:4770002748","477:4770002908","489:4890005349","477:4770002677","489:4890005419","489:4890004926","489:4890005418","477:4770002466","477:4770002475","477:4770002891","493:4930006802","489:4890004391","478:4780001242","489:4890005435","489:4890004925","496:4960010828","489:4890005402","500:5000001876","472:4720005225","477:4770001677","472:4720004878","477:4770003212","477:4770002747","489:4890005449"],"twin_admin_codes":[489,477,477,489,477,489,489,489,477,477,477,493,489,478,489,489,496,489,500,472,477,472,477,477,489],"twin_sims":[0.8342133278546235,0.7089912315596815,0.6767093349611725,0.5180771717063566,0.46415456392989196,0.415524919451944,0.3405619357964003,0.31255879560279326,0.2766243115567896,0.26884348427819854,0.2601864490884996,0.23973860795292468,0.23095592818353367,0.20362473175613774,0.1861452090853717,0.18161821005033021,0.1812156138724512,0.17640468349105357,0.1502494839904247,0.143647270019443,0.14131796982006167,0.13413911920136448,0.13144416927078176,0.1279864289146138,0.12019372450113214],"twin_dists":[0.07819827339107428,0.10771162662906818,0.11477752011706903,0.14894639794899328,0.16091209669450074,0.17212291740440228,0.19062445046392557,0.19807138272545027,0.2082123355366951,0.210510952916012,0.21311740870114515,0.21949987798233378,0.22234939880326274,0.23170689797524208,0.2381508736308266,0.23988830637142075,0.24004429376176914,0.24192759195910074,0.2528692047974935,0.255849080934266,0.256924617527893,0.2603248370705764,0.26163653605453363,0.2633495338477461,0.2673428050637058],"n_dims_used":45,"mean_confidence":0.9207229614257812},"coverage":{"mean_confidence":0.9207229614257812,"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}}