{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000622","488:4880001940","488:4880001333","481:4810000498","481:4810000752","488:4880002164","481:4810000499","488:4880001230","488:4880002005","481:4810000753","481:4810000555","488:4880002329","488:4880001589","488:4880002026","488:4880001771","481:4810000739","488:4880001691","488:4880001834","481:4810000614","488:4880002382","488:4880002169","481:4810000345","481:4810000554","488:4880001335","488:4880001241"],"twin_admin_codes":[481,488,488,481,481,488,481,488,488,481,481,488,488,488,488,481,488,488,481,488,488,481,481,488,488],"twin_sims":[0.9102854381760068,0.862329165777069,0.8566922107533705,0.8312610593617206,0.7952337628969841,0.793314707069351,0.7712822450577229,0.7690682580992784,0.7625440116736818,0.755745722903681,0.747022838266256,0.7290968526304401,0.7140924971853381,0.7114144820530757,0.71094111521825,0.7047047001398029,0.7000649443620302,0.6911871515866113,0.6897336036176821,0.6891645512643146,0.6867045455692706,0.6823400876566662,0.6811958974243976,0.6790990747151678,0.6721848451914826],"twin_dists":[0.056311355265748014,0.07068757510560698,0.07223557156605874,0.07895928408827024,0.08791633071098877,0.0883786638793994,0.09359993945211761,0.09411654738231247,0.0956312074781328,0.09719789705442204,0.09919206305417727,0.10323979407807847,0.10658301187504189,0.10717597473368431,0.10728067741857951,0.10865713300612216,0.10967778122060008,0.11162327241148083,0.11194093508084949,0.11206523411740252,0.11260217573189076,0.11355325090374208,0.11380227072181666,0.11425829341167738,0.1157591798342059],"n_dims_used":45,"mean_confidence":0.9234689500596788},"coverage":{"mean_confidence":0.9234689500596788,"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}}