{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001209},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001046","497:4970001213","497:4970000281","497:4970001136","497:4970000395","497:4970001124","497:4970000280","483:4830000153","483:4830000223","497:4970000455","497:4970001120","497:4970000958","665:6650000038","665:6650000069","483:4830000224","483:4830000166","497:4970000286","497:4970000398","497:4970001470","491:4910005596","497:4970001137","497:4970000792","490:4900004233","497:4970000795","483:4830000259"],"twin_admin_codes":[497,497,497,497,497,497,497,483,483,497,497,497,665,665,483,483,497,497,497,491,497,497,490,497,483],"twin_sims":[0.05967394770309245,0.05915231837310355,0.036302105272065,0.02747354124490176,0.006036101433930222,0.004206641118280128,0.0013109663242055934,0.001232403516132672,0.0011963741509987771,0.0010412978444216717,0.0008899317460959129,0.0008542276807597912,0.000800940643186233,0.0004945789195634024,0.0004781959769845427,0.0003763225574570618,0.0003692246176752778,0.0002698418150891538,0.00011502796120778143,0.00010134970778056915,0.00009899626813046951,0.00009664572365537048,0.0000901622462029385,0.00008941724879256424,0.00007723810612958096],"twin_dists":[0.3083724544274729,0.30885231677954655,0.3344554033493644,0.3482250532469694,0.41519217864384633,0.42961140739153025,0.473177897848528,0.47537571453449035,0.47642734049264046,0.4813172825931219,0.4867908467247215,0.4882076055303123,0.4904279288773508,0.5067370250228335,0.5078570713143187,0.5157526320659803,0.5163749962379384,0.526518111805882,0.5531596781749039,0.5570066352959245,0.5577176566396189,0.558443943022803,0.5605374378646069,0.5607870564302311,0.5651739461214947],"n_dims_used":45,"mean_confidence":0.9153882344563802},"coverage":{"mean_confidence":0.9153882344563802,"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}}