{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000266","490:4900000151","494:4940007580","490:4900006872","490:4900001900","490:4900003352","466:4660012144","490:4900001088","490:4900005898","490:4900000944","494:4940004182","487:4870002248","490:4900001447","490:4900000721","487:4870002247","466:4660004258","466:4660011188","466:4660004266","490:4900012412","487:4870002633","494:4940008616","480:4800003736","490:4900000921","490:4900001184","466:4660014372"],"twin_admin_codes":[490,490,494,490,490,490,466,490,490,490,494,487,490,490,487,466,466,466,490,487,494,480,490,490,466],"twin_sims":[0.14209912002160185,0.1062413054118667,0.10124917515523434,0.08637030427970528,0.08629700901496609,0.08187344677513372,0.0727662305828899,0.07155354429027394,0.07112454738558004,0.06792047607853315,0.06755969445566233,0.06380753459528718,0.0633879525825998,0.05379121240364327,0.05305450410644702,0.05264699608498262,0.051075756064674876,0.0507368581535936,0.04612329356789563,0.045461481304748474,0.04462443403552441,0.044611258980478956,0.04409456233669775,0.043227350961705296,0.042976107567554135],"twin_dists":[0.2565624681256701,0.2750177632360287,0.27795390052436325,0.2874372906295303,0.2874871059304393,0.2905580264005782,0.29732484365504214,0.298276729119852,0.29861659622822473,0.3012090217253361,0.3015071234976527,0.30468698648262765,0.3050520012644668,0.3139980055410071,0.3147379254811886,0.31515087879617604,0.31676839190094935,0.3171226843958762,0.3221535111970569,0.3229093422623049,0.3238786269175876,0.3238940048847462,0.32450012268966333,0.3255309586539681,0.32583285318682353],"n_dims_used":45,"mean_confidence":0.9067576090494792},"coverage":{"mean_confidence":0.9067576090494792,"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}}