{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000525},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000294","485:4850001864","485:4850000265","499:4990001601","485:4850000413","485:4850002289","485:4850000808","485:4850000405","485:4850000544","485:4850000409","499:4990003158","485:4850002476","485:4850002121","485:4850002030","485:4850000351","470:4700004132","485:4850002027","489:4890000681","481:4810001111","485:4850000663","485:4850001499","485:4850002195","485:4850000461","499:4990002954","481:4810001411"],"twin_admin_codes":[485,485,485,499,485,485,485,485,485,485,499,485,485,485,485,470,485,489,481,485,485,485,485,499,481],"twin_sims":[0.8065665129280714,0.7578213255902558,0.7541462498324664,0.6756812773022293,0.66625586344399,0.6518997060451378,0.6492978659935178,0.6389705269541843,0.6122855878165012,0.6078935594665713,0.5969045601679596,0.58999291482472,0.5887520293267515,0.5874787203663372,0.5867386759554156,0.5805289134018817,0.5757530373141406,0.5683138892336442,0.5645215671316431,0.5608023269389337,0.5575530553106259,0.5573808400440267,0.5548478534923744,0.5502789350506261,0.5484892960244306],"twin_dists":[0.08515823956886408,0.09672077346312051,0.09756486908793421,0.11500073038781465,0.1170430007785315,0.12014120916199007,0.12070136948577374,0.12292151271499502,0.12864216572119086,0.12958265340673694,0.1319358658894945,0.1334165343021953,0.13368245213953597,0.13395535096303907,0.13411397532599936,0.13544553821846578,0.13647039881234965,0.1380684173778561,0.13888395237759338,0.13968443906660508,0.14038436221852604,0.14042147504962432,0.14096753470713666,0.14195346514168247,0.14234001055305984],"n_dims_used":45,"mean_confidence":0.9168579949273004},"coverage":{"mean_confidence":0.9168579949273004,"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}}