{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004887},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004607","492:4920004013","492:4920004562","492:4920005655","492:4920005528","492:4920005529","492:4920003524","492:4920005106","492:4920005160","491:4910000441","492:4920004962","492:4920005290","492:4920005108","492:4920004509","492:4920006367","492:4920006911","492:4920004555","492:4920006594","492:4920005420","492:4920003963","492:4920005052","492:4920005519","491:4910000855","492:4920004997","492:4920006316"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,491,492,492,492,492,492,492,492,492,492,492,492,492,491,492,492],"twin_sims":[0.37224036980392755,0.29078609848052006,0.15237469417584157,0.12047315031818023,0.0876670842187979,0.06577443620023633,0.0470890512160632,0.046747099619639625,0.04620608363839914,0.04212554293944215,0.039669470326015546,0.03746712568783854,0.036248939465874326,0.031090165172338174,0.025762422763995454,0.023039304113014025,0.022824804679320805,0.020047724360507634,0.01793391929878823,0.01757336963734539,0.016482625041220608,0.0164150178369677,0.014000821000116195,0.013627653935351725,0.013199591096233839],"twin_dists":[0.18258482090330821,0.20412760664215218,0.2519305758772748,0.26719625748676673,0.28656144309394976,0.3030016058054633,0.3210666895691994,0.3214493557477183,0.3220596001707529,0.3268660394049438,0.32995141435719766,0.3328585248115346,0.3345293094519929,0.3421823671034353,0.3513261318341111,0.35664932474344907,0.3570914278296234,0.36316769373554325,0.3683063424406632,0.36923527387207977,0.3721509630796842,0.37233720553558064,0.3794753529834067,0.3806742487210497,0.3820857720971493],"n_dims_used":45,"mean_confidence":0.9035292731391059},"coverage":{"mean_confidence":0.9035292731391059,"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}}