{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001031},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000685","473:4730001123","473:4730000848","473:4730000932","473:4730000931","473:4730000933","473:4730001216","473:4730001217","473:4730000940","473:4730001016","473:4730000846","473:4730000604","473:4730000766","473:4730000849","473:4730000929","473:4730001015","473:4730001214","473:4730001215","473:4730000845","484:4840008290","475:4750005568","473:4730001020","473:4730000847","473:4730000852","473:4730000935"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,484,475,473,473,473,473],"twin_sims":[0.9163201414816114,0.7250109818547049,0.679307078432355,0.6427418132923898,0.6319773440635822,0.6003551178729951,0.5666683391362752,0.5496395554616157,0.5106695136576532,0.4335622704086275,0.4184272212074978,0.41839319155969706,0.4129547315794844,0.3997290449611596,0.39148825964689465,0.38160092102271576,0.37314493730683174,0.3700248366193491,0.3641127359262616,0.36271744565412395,0.3601503899536673,0.3574147654258354,0.3560329143878907,0.3534953271029779,0.3492542914905271],"twin_dists":[0.05429607191795497,0.10415390999486251,0.11421307478580879,0.12211132886352138,0.12442243404159839,0.13119688208054606,0.13842221069079932,0.14209154134568697,0.15056846680581487,0.1679071546328208,0.17143946974266305,0.17144747143644407,0.1727298750047519,0.17587982169023736,0.1778663941417317,0.18027588665952735,0.1823604635572723,0.18313547524315896,0.18461298575403587,0.18496344342090082,0.18561000753796372,0.18630162376501405,0.1866520143900424,0.18729729424007482,0.188381141265694],"n_dims_used":44,"mean_confidence":0.914376518943093},"coverage":{"mean_confidence":0.914376518943093,"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}}