{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002597},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002086","497:4970002789","497:4970002990","497:4970003135","491:4910005470","497:4970003217","497:4970003035","665:6650000375","497:4970002155","497:4970003093","497:4970003218","497:4970002953","491:4910003242","497:4970002995","491:4910004925","497:4970002727","487:4870000020","497:4970003089","480:4800000914","497:4970003313","665:6650001587","497:4970003310","485:4850007292","491:4910002777","495:4950001701"],"twin_admin_codes":[497,497,497,497,491,497,497,665,497,497,497,497,491,497,491,497,487,497,480,497,665,497,485,491,495],"twin_sims":[0.13978186429735034,0.08755033205261953,0.07517656350753057,0.07018178130812344,0.06890065543649596,0.06753384118106673,0.06048350755773942,0.048793561861507635,0.0472794322125932,0.04476033310067697,0.04329319005267376,0.04096165056924889,0.039432330039021045,0.03902721321791943,0.029451790050463965,0.027099037397626556,0.02546263121876974,0.024860550513968845,0.024670905991180422,0.023804631681821575,0.0237138515982067,0.023411017466822757,0.02300512522283612,0.022598183363690127,0.021361450659021536],"twin_dists":[0.25764114291640894,0.2866398741825862,0.29547035297541974,0.2993693717156709,0.3004055897491066,0.30152853492829373,0.30763450452714786,0.3191931752487834,0.32085464698832006,0.3237202270176571,0.32545209031634453,0.3283086784884006,0.3302577844629259,0.3307847917391478,0.3448406387347766,0.34888924322777637,0.351887647950301,0.35303283096206656,0.35339850914731885,0.35510046188885214,0.3552819064883588,0.35589157360811496,0.35671953078396296,0.3575624491760399,0.3602076504121524],"n_dims_used":45,"mean_confidence":0.900600348578559},"coverage":{"mean_confidence":0.900600348578559,"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}}