{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001084},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001524","491:4910001020","491:4910001215","491:4910001021","491:4910001083","491:4910000444","491:4910001638","491:4910001696","491:4910001415","491:4910001521","491:4910001149","491:4910000544","492:4920006850","491:4910000722","492:4920005170","492:4920005243","492:4920006652","491:4910000442","492:4920004010","491:4910000593","491:4910001592","491:4910001472","491:4910001463","492:4920004899","491:4910001414"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,492,491,492,492,492,491,492,491,491,491,491,492,491],"twin_sims":[0.6566393896989189,0.6010527964669682,0.5592225556070239,0.5269115146595734,0.42813118278407575,0.42709346065565085,0.41058609153553827,0.40095149204097086,0.39164569750277606,0.38802139713531836,0.38383261035594507,0.36885951026490044,0.35479809144287516,0.33569160330299325,0.32573250977258494,0.32101167751715465,0.3148782062931272,0.31311056360766987,0.3051310697429256,0.3050166620796412,0.30231759369638433,0.30012049832593035,0.2948910586580318,0.293062621955796,0.2921884240818621],"twin_dists":[0.11911979868482432,0.1310474766141746,0.14002466540103375,0.14701914131377783,0.16916874900622253,0.16941054459486668,0.17329069166026892,0.17558673586891968,0.17782826092329965,0.17870793574579433,0.17972946713510413,0.18342576559639312,0.1869657176041394,0.19189476420847024,0.19452395521220908,0.19578575970874154,0.19744077781451197,0.1979211265078207,0.20010905384613714,0.20014066182824966,0.20088835060272334,0.20149985678078458,0.2029659675718712,0.2034821945966431,0.20372968314978165],"n_dims_used":44,"mean_confidence":0.8965025815096769},"coverage":{"mean_confidence":0.8965025815096769,"n_dims_used":44,"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}}