{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005844","485:4850005262","485:4850005403","485:4850005930","485:4850006095","485:4850005770","485:4850005270","485:4850005598","485:4850005051","485:4850004923","485:4850005845","485:4850006087","485:4850004524","485:4850003828","485:4850004521","485:4850004455","485:4850005263","485:4850005471","477:4770000055","481:4810004218","477:4770000144","485:4850005763","485:4850005600","481:4810004520","485:4850004465"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,481,477,485,485,481,485],"twin_sims":[0.7677774920898445,0.6657397405776652,0.5582353902103124,0.5566808921121997,0.5412446619130763,0.5304522943083103,0.5229004893595973,0.48564181175301363,0.47956758246046627,0.4747637483963246,0.4711265891081932,0.46553252246276244,0.4590447623554428,0.44782456813793264,0.4368006197679646,0.43151207561577926,0.4299714284670834,0.41060003398763295,0.40987913909226775,0.3998544488626089,0.3975480428403502,0.38988028648879486,0.38447950175864903,0.3832953180363654,0.37333399690261615],"twin_dists":[0.09441711080741429,0.11715462938883532,0.14023733348435324,0.14057233274516884,0.14390701084577825,0.1462487359990819,0.14789324038208623,0.15609637695446574,0.15745056969917226,0.15852541531842435,0.15934159522498956,0.16060106216911657,0.1620683273374058,0.16462365752485972,0.16715794417912863,0.1683826392843718,0.16874055085394532,0.17328738641149743,0.17345834898858875,0.17584973696510584,0.1764037395379753,0.17825627467131647,0.17957136298671686,0.17986088141701204,0.18231360553240178],"n_dims_used":45,"mean_confidence":0.9182262844509549},"coverage":{"mean_confidence":0.9182262844509549,"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}}