{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002287","491:4910002235","491:4910001428","491:4910002781","491:4910001779","491:4910001236","491:4910001714","491:4910002288","491:4910002101","491:4910002984","491:4910001952","491:4910002375","491:4910002236","491:4910002473","491:4910002525","491:4910002731","491:4910002977","491:4910001162","491:4910002184","491:4910002682","491:4910001720","491:4910003079","491:4910002378","491:4910002183","491:4910002782"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.8429902291720539,0.6956695376879879,0.6265809318897447,0.5663768388596846,0.5031971241992191,0.5014167877533425,0.488846500399585,0.44338477549733357,0.4174522711942112,0.40761649031189934,0.3977710114603673,0.34067786292527164,0.3393800585149927,0.33289162133974115,0.3280370005950742,0.32208917995619973,0.32137534134448154,0.2850382875872938,0.282904156267484,0.2801800709573927,0.2703384116489748,0.2634114220085128,0.2630031366322538,0.26088358847113113,0.2601134511084788],"twin_dists":[0.07590714632430111,0.1106421686713151,0.12557960779070038,0.13848489593697114,0.15221082561496443,0.15260308762213348,0.15538403632770362,0.16564138529358075,0.1716688285058046,0.17399580508141094,0.17635011812156914,0.19059433299543235,0.19093181237960188,0.1926295929354377,0.19391168838792935,0.19549685360798585,0.19568819152748831,0.20577068553735284,0.2063858119713278,0.20717506991364865,0.2100661701590005,0.2121401955849636,0.21226349600355005,0.21290552454614442,0.2131396158721774],"n_dims_used":45,"mean_confidence":0.8980714586046007},"coverage":{"mean_confidence":0.8980714586046007,"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}}