{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002548","480:4800000347","497:4970002099","497:4970002261","497:4970002180","492:4920004487","487:4870004336","487:4870000891","492:4920005465","480:4800001189","480:4800000398","497:4970002332","492:4920004540","491:4910001771","466:4660011626","492:4920004181","466:4660012262","487:4870005341","497:4970002613","480:4800000923","480:4800001032","492:4920005042","492:4920004802","665:6650001890","492:4920004208"],"twin_admin_codes":[497,480,497,497,497,492,487,487,492,480,480,497,492,491,466,492,466,487,497,480,480,492,492,665,492],"twin_sims":[0.08657216828560128,0.06541771396698703,0.02959541711678331,0.02679022334628207,0.025884427546967556,0.024161750721904157,0.0241587625746257,0.021261187279808445,0.016046336142163737,0.015328407399750608,0.014618868758854209,0.014474923946311577,0.01386758579992763,0.01329160599510692,0.01329103651007458,0.012887845238846769,0.012057578803545887,0.011969633025129444,0.011844954548981679,0.0113986642995334,0.011185187138917215,0.011049340185701494,0.010967527427572111,0.010839417174297959,0.01037120900157252],"twin_dists":[0.28730026698131617,0.30330418521136077,0.34460260037353213,0.3494429058795546,0.3510992282665825,0.35439244488091215,0.35439833142073995,0.36042788971348916,0.37336485726800966,0.3754270228306344,0.37755039314519323,0.37799221576264574,0.3799001302424682,0.3817789762113402,0.38178086920328375,0.38313945120709486,0.38605994162592616,0.3863796519909908,0.3868364867728732,0.38850750155061453,0.38932745004861735,0.3898564980664363,0.39017790957678744,0.39068551548460057,0.3925872535972734],"n_dims_used":45,"mean_confidence":0.9103632609049479},"coverage":{"mean_confidence":0.9103632609049479,"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}}