{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660013713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014141","469:4690002317","466:4660014259","487:4870010577","469:4690003941","487:4870011574","466:4660013780","487:4870010819","466:4660014123","487:4870010687","466:4660013724","466:4660013853","487:4870010831","466:4660013778","487:4870011091","487:4870011188","487:4870010550","469:4690004228","466:4660013796","487:4870010313","487:4870011309","487:4870011190","466:4660014080","487:4870010552","487:4870011069"],"twin_admin_codes":[466,469,466,487,469,487,466,487,466,487,466,466,487,466,487,487,487,469,466,487,487,487,466,487,487],"twin_sims":[0.37461636991377273,0.3488328077897077,0.22791974174655236,0.18548002264915206,0.17662605846961268,0.13993108600437812,0.13828233658888087,0.127347250658353,0.11960426732320414,0.11046214946357376,0.10604452933859604,0.10070217145729908,0.09005982147808538,0.08117050961091835,0.08104370263104925,0.07249289577587752,0.06912565886773037,0.06712928527071012,0.0665026857322902,0.064723398510019,0.06099304139406099,0.05733664577244033,0.05633873001962935,0.053612866143174995,0.053531829733121844],"twin_dists":[0.18199607975963755,0.18848923161278747,0.22335102201776214,0.23840428912253547,0.24184013651420544,0.25757128094647846,0.25834629400617354,0.26367001003029683,0.2676528074641066,0.27261780082435777,0.27513144180351135,0.2782824440340945,0.28497203990912556,0.2910581596063993,0.29114875052713146,0.2975382673671856,0.3002224723130112,0.3018644570351776,0.30238802386081554,0.3038970033861911,0.30717419410209285,0.31055025782632023,0.31150243801981425,0.31417635471843874,0.3142575550256105],"n_dims_used":45,"mean_confidence":0.9097837660047743},"coverage":{"mean_confidence":0.9097837660047743,"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}}