{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001985},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002757","498:4980001716","498:4980002345","498:4980001624","498:4980002985","498:4980001709","498:4980002820","498:4980001526","498:4980001915","498:4980002821","498:4980002626","498:4980002696","498:4980002006","498:4980001807","498:4980002697","498:4980001732","498:4980001984","498:4980001802","498:4980002717","498:4980003093","498:4980001825","498:4980002256","498:4980001726","498:4980002344","498:4980003037"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7278078482139065,0.7235430300600264,0.6923062659662302,0.6922798528001125,0.687870673888246,0.6772752079559244,0.6654175574318041,0.6641871318715642,0.6460183001009916,0.6393658600265683,0.6326858500619497,0.6322361204935345,0.6315666151686564,0.6305078435529742,0.6279385407615684,0.6267695446850061,0.6190222128116727,0.6173976355635938,0.617055372167033,0.6089895876494177,0.6016374001446669,0.5988493273964868,0.5905811741199791,0.5876732790103869,0.5829186999461121],"twin_dists":[0.10352849430483667,0.10448162524594129,0.11137853702420684,0.1113843148627792,0.11234772728205192,0.11465461818275159,0.11722430207622762,0.11749031361769131,0.12140693849076262,0.1228366107362988,0.1242704447357559,0.12436692289502434,0.12451053693621887,0.12473762438662113,0.12528856318779233,0.12553917561525438,0.1271993303772032,0.1275473260466145,0.12762063675940155,0.12934796197055773,0.13092228814758824,0.13151935430566553,0.13329048256687492,0.13391365041948128,0.1349329738657369],"n_dims_used":44,"mean_confidence":0.924146912314675},"coverage":{"mean_confidence":0.924146912314675,"n_dims_used":44,"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}}