{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000081},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005523","483:4830000348","497:4970001114","484:4840003668","483:4830000346","497:4970000570","483:4830000243","483:4830000317","497:4970001115","483:4830000306","482:4820000031","484:4840003867","490:4900006112","497:4970000064","665:6650000165","483:4830000231","497:4970000352","497:4970000713","483:4830000248","497:4970000032","497:4970000584","483:4830000133","497:4970000083","665:6650000188","483:4830000148"],"twin_admin_codes":[491,483,497,484,483,497,483,483,497,483,482,484,490,497,665,483,497,497,483,497,497,483,497,665,483],"twin_sims":[0.00006505428404157191,2.0989558903579268e-8,6.708191193954268e-11,2.0816140762665694e-12,7.739854835804504e-14,7.072167451551177e-14,5.434573337801992e-14,3.924325334893972e-14,8.962073988516242e-15,3.158256119884224e-15,1.5970416801156528e-15,1.0215281104623987e-15,2.162724153953245e-16,1.8683616182956604e-16,1.537345115737307e-16,3.8041010100938636e-17,2.043456702155762e-17,1.6055612102482886e-17,1.264225211109616e-17,8.710385176479496e-18,4.307502395966272e-18,2.766949357054532e-18,2.7200087983724624e-18,1.8171535996770773e-18,1.4514637405585555e-18],"twin_dists":[0.5702743778812848,0.7722726392258598,0.8889547044673851,0.9525720837367956,1.0091808994611517,1.010687637699923,1.0150737733761612,1.0204696721154718,1.044594230265334,1.0613019584094945,1.0720841718053424,1.0790917305476868,1.103092348734008,1.1053272601590813,1.1082990559796357,1.129353576524516,1.1385971751501172,1.1421643151723346,1.1456886142315128,1.151160094553949,1.1614319437675469,1.16784228402514,1.1680893851658187,1.173899567472198,1.1771237639288739],"n_dims_used":45,"mean_confidence":0.8996090359157987},"coverage":{"mean_confidence":0.8996090359157987,"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}}