{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720003151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003299","472:4720004379","472:4720003685","472:4720003300","472:4720003757","472:4720003609","472:4720003376","472:4720003607","472:4720003298","472:4720003831","472:4720003760","472:4720004600","472:4720004763","472:4720004836","472:4720003763","472:4720004091","472:4720004453","472:4720003939","472:4720004167","472:4720003905","472:4720003684","472:4720003455","472:4720003907","472:4720003904","472:4720003222"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.8202710961625275,0.8105794767921989,0.7912691484467982,0.7413887297796776,0.726115598736776,0.7163354352873768,0.7115936229136599,0.6835438662966481,0.6722012684653521,0.6568032689414953,0.649677634852801,0.6074355433226304,0.5917430836157711,0.5874075896935171,0.5839045380538942,0.578465359334026,0.5671868349089434,0.5592051102929996,0.5580327065251781,0.5554809313718809,0.54310751331492,0.5376146556404102,0.5324028321135291,0.5084677429461237,0.5076459019871394],"twin_dists":[0.08175294931349193,0.08416946663286931,0.0888700484768963,0.10047119039772312,0.10390706546004548,0.10608555430637988,0.10713634256513914,0.1132911233874337,0.11575561971416112,0.11908445832249112,0.12061963017523689,0.12968072729925084,0.13304152796601973,0.13397059689515173,0.13472157601551646,0.13588826806203405,0.13831072105327258,0.1400284232403578,0.1402810048436644,0.14083102155115082,0.14350372499771774,0.14469361206846612,0.14582480394306735,0.15105173403523706,0.1512322593562267],"n_dims_used":45,"mean_confidence":0.9198228624131944},"coverage":{"mean_confidence":0.9198228624131944,"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}}