{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004238},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003925","500:5000009614","499:4990003980","500:5000010055","500:5000008928","499:4990002975","467:4670001467","470:4700003969","499:4990004136","499:4990002086","472:4720003100","499:4990002593","470:4700001727","488:4880006258","499:4990001790","468:4680003009","499:4990003836","499:4990002559","499:4990001593","485:4850000372","470:4700004481","499:4990003981","499:4990003659","500:5000010891","472:4720003097"],"twin_admin_codes":[499,500,499,500,500,499,467,470,499,499,472,499,470,488,499,468,499,499,499,485,470,499,499,500,472],"twin_sims":[0.5952813288504245,0.585661900775687,0.5555036587158662,0.5110789754494994,0.5041967464777052,0.4933937020079289,0.48055902795305827,0.42363342352926264,0.41646968183040556,0.4159637057087506,0.4144029658399493,0.40445397065828936,0.3922491390861455,0.3904910551268733,0.38974361393561924,0.3808992659856875,0.37785992432021426,0.3741307298596244,0.3731577113716222,0.37208428170376007,0.3642707495563565,0.3625012961098624,0.35857188891446634,0.3539044665462105,0.35303874403695573],"twin_dists":[0.13228354585558097,0.13434479839788135,0.14082612119590998,0.15047865310158628,0.15199074438856566,0.1543756839026619,0.15722916879330015,0.1702185157121559,0.1719002163335594,0.1720194588811834,0.1723876698127515,0.17474923239861345,0.17768216676319543,0.17810809490226748,0.1782894479670444,0.18044800081739037,0.1811953182606155,0.1821162651522713,0.18235729716364715,0.18262356221705536,0.18457334001268222,0.18501779514184,0.18600875186518742,0.18719309285808805,0.18741365272387805],"n_dims_used":45,"mean_confidence":0.9316641913519965},"coverage":{"mean_confidence":0.9316641913519965,"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}}