{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005204","493:4930005439","493:4930005322","493:4930005541","493:4930006048","493:4930004938","493:4930006334","493:4930006540","493:4930004671","493:4930004076","493:4930005539","493:4930006397","493:4930005311","493:4930005754","493:4930005444","493:4930005665","493:4930004948","493:4930004378","493:4930006047","493:4930006469","496:4960008715","493:4930005809","493:4930005321","493:4930006567","493:4930006400"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493],"twin_sims":[0.8768843276998247,0.818667966978963,0.8003886762053988,0.7074408083930518,0.6385420845918109,0.6096234459345423,0.5908824238748162,0.5888195514754777,0.5606734061241307,0.5547213735303318,0.5504135800421228,0.5149982690716374,0.5058277332386449,0.5010670489746288,0.4931118777342647,0.46380436106931866,0.4535991369698967,0.44270418163660874,0.41600890759586256,0.3863489829986749,0.3709456890816079,0.3468175599029405,0.3385347621995722,0.3341559050603137,0.33038012235807185],"twin_dists":[0.06657386760510509,0.08215558472640058,0.08666781033374951,0.1080539056610248,0.12301351836857419,0.1292122330457925,0.13322593348260725,0.1336679815665082,0.13971219907994256,0.14099481090887334,0.14192439143809854,0.14961988945011653,0.1516319113502217,0.15268019058987115,0.15443809903135566,0.16099119610031581,0.16330563144167395,0.16579774134564793,0.1720088036936524,0.17911516135868366,0.18290640628064372,0.18900699786004865,0.19115199504417854,0.1922973791667404,0.19329158480867875],"n_dims_used":45,"mean_confidence":0.9277403089735243},"coverage":{"mean_confidence":0.9277403089735243,"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}}