{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002827},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002835","497:4970002840","497:4970003300","497:4970003371","497:4970003102","491:4910003944","497:4970003185","497:4970003146","497:4970002168","492:4920007068","497:4970003374","497:4970002306","497:4970003341","497:4970003375","497:4970003141","497:4970002310","497:4970003350","497:4970003469","492:4920006989","497:4970003343","497:4970003097","665:6650001633","497:4970003336","497:4970003232","497:4970002781"],"twin_admin_codes":[497,497,497,497,497,491,497,497,497,492,497,497,497,497,497,497,497,497,492,497,497,665,497,497,497],"twin_sims":[0.548888469950783,0.30062248799039054,0.2854804650209453,0.24508606910449365,0.22157780752412568,0.2028637232483087,0.17702481149384655,0.16109237297921003,0.14978877178553007,0.14773603721092768,0.14590835642995983,0.14048159246886338,0.13771806030915645,0.135607134917592,0.13457255984113523,0.1333103351602048,0.13298647775839695,0.12620800215715156,0.123177256439434,0.12061832796029182,0.11518248726565812,0.11188127610453938,0.11105991170614073,0.10716587640745871,0.10688430893912827],"twin_dists":[0.14225377461339617,0.20135991095374414,0.20564358275081826,0.2177980691297009,0.22547209538273225,0.23197930939516823,0.24168280343463544,0.2481776966328897,0.25307397151449,0.25399200751841017,0.2548173549976475,0.2573140267194107,0.2586131235569759,0.2596186315198968,0.26011572456320836,0.2607260995537904,0.26088340735402654,0.2642442495357363,0.2657912939910939,0.26712022012371045,0.27001637186199107,0.27182683682518843,0.272283680999877,0.2744858128697898,0.27464743359962385],"n_dims_used":44,"mean_confidence":0.8988800048828125},"coverage":{"mean_confidence":0.8988800048828125,"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}}