{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003865","473:4730004048","473:4730001566","500:5000001692","473:4730003955","473:4730004047","473:4730003954","473:4730003956","473:4730004146","473:4730004027","478:4780004023","476:4760000542","473:4730002162","473:4730003773","476:4760000887","473:4730007239","476:4760000148","500:5000001618","476:4760000090","478:4780007059","473:4730004309","471:4710000600","500:5000004995","473:4730004119","500:5000001874"],"twin_admin_codes":[473,473,473,500,473,473,473,473,473,473,478,476,473,473,476,473,476,500,476,478,473,471,500,473,500],"twin_sims":[0.8249572627456404,0.37897897543002823,0.3409203014050689,0.3238818298346864,0.30744961076134975,0.30470105082089805,0.2984097663282107,0.2771905957768608,0.27436623579073555,0.27252707111223634,0.26759202581420627,0.26431948868308364,0.2619858985192261,0.25473158875425994,0.24559630645512956,0.24031481871552574,0.23808733659205605,0.21278193232409157,0.19477683159252898,0.19408950184740023,0.18380657043939358,0.1838014352328067,0.17745748164399128,0.17432285061514363,0.16940617858258766],"twin_dists":[0.08056902736677182,0.18091982702474382,0.19053136605260318,0.19501739141658947,0.19946996893399002,0.20022789294600757,0.2019778098214427,0.2080466005937326,0.20887528005189687,0.2094177138471499,0.21088447610788716,0.21186639100141708,0.21257121947265822,0.21478781405458533,0.21763694659784916,0.21931532629631964,0.22003035842526333,0.2284822195040514,0.23491856009729664,0.23517224298633022,0.23904466281991563,0.23904663419745667,0.24151237278592338,0.24275388170874898,0.24473371563783466],"n_dims_used":45,"mean_confidence":0.9206942240397136},"coverage":{"mean_confidence":0.9206942240397136,"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}}