{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006457},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006180","493:4930004234","493:4930004225","493:4930004660","493:4930004381","493:4930006388","493:4930004060","493:4930004219","493:4930005953","493:4930006183","493:4930006112","493:4930006181","493:4930006113","493:4930004233","493:4930006521","496:4960010141","493:4930004521","493:4930005174","494:4940001018","493:4930004509","493:4930004383","493:4930006176","493:4930005879","466:4660002139","480:4800004453"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,494,493,493,493,493,466,480],"twin_sims":[0.7914644862821894,0.7790263561138283,0.7193852209581453,0.6800424739511148,0.6277841686361885,0.6115482284662468,0.5885037886565101,0.5381517602766671,0.5329309339717739,0.5159589130334292,0.49426472977071284,0.471918985696292,0.4704488147513808,0.4634263773426345,0.451697943387228,0.4451514730074388,0.4448861750489072,0.43381592919170076,0.43031407082783396,0.39260917030089576,0.3630839287073549,0.3630031464113517,0.36278294060815175,0.3566437446209625,0.35450870898305986],"twin_dists":[0.08882318706929097,0.09178192443034866,0.10540789596992663,0.11405317206322857,0.12532165983783872,0.1288000666505074,0.13373565303870602,0.14457716083771988,0.1457100812872412,0.14940964935367546,0.1541828446394812,0.15916360294075532,0.15949392019279438,0.1610765937064845,0.163738879552371,0.16523594370789474,0.16529678784754048,0.1678483886631748,0.16866090572780923,0.17759505250390384,0.18487132720445684,0.1848916279399604,0.1849469776786817,0.18649704232120565,0.1870393159986588],"n_dims_used":45,"mean_confidence":0.9272550794813368},"coverage":{"mean_confidence":0.9272550794813368,"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}}