{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002092},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002530","489:4890000135","481:4810006034","485:4850000690","485:4850002339","485:4850002263","489:4890000055","485:4850006464","470:4700003946","472:4720002689","485:4850003452","485:4850001383","481:4810005961","485:4850003266","485:4850001936","485:4850001783","485:4850003250","485:4850002335","485:4850003766","500:5000001503","481:4810006032","481:4810006080","472:4720002691","489:4890000313","489:4890000024"],"twin_admin_codes":[485,489,481,485,485,485,489,485,470,472,485,485,481,485,485,485,485,485,485,500,481,481,472,489,489],"twin_sims":[0.1748922581787968,0.12077797736444619,0.11280337148297273,0.11047271361412041,0.10681273525987954,0.10678398242229717,0.10017615295636927,0.09975675313993988,0.09682795634204838,0.09338537617518866,0.08154203649685339,0.07721053528265254,0.07362455805252155,0.07032221377565805,0.06927350903845879,0.06892010580925416,0.06883830821080132,0.06740107595354558,0.06731740882212443,0.06590763625765063,0.06553299489529667,0.06466681641470047,0.060590079907493335,0.05953214744042384,0.05952546856523999],"twin_dists":[0.24252718515016294,0.26703668375664147,0.27131703934895707,0.27261188386589225,0.27468856982737794,0.27470510124778885,0.27859970257572747,0.27885359152125505,0.2806502942110739,0.28281764399871645,0.2907933916347853,0.29394239760059343,0.296658838781387,0.29925672175650925,0.3001024091290207,0.3003897410207374,0.3004564166104218,0.3016385950920768,0.3017080444973235,0.30288896612854943,0.30320625445100696,0.3039455427642762,0.307537964807153,0.3085025580182666,0.30850869225802563],"n_dims_used":45,"mean_confidence":0.9193618774414063},"coverage":{"mean_confidence":0.9193618774414063,"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}}