{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006996},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006630","490:4900006629","490:4900006755","490:4900006995","487:4870003392","490:4900006762","487:4870001996","490:4900000761","490:4900007380","494:4940007027","487:4870001729","487:4870001905","490:4900007250","494:4940006916","490:4900005891","490:4900006994","490:4900004030","490:4900001050","490:4900006647","490:4900006997","490:4900007863","494:4940007245","490:4900006991","494:4940007028","490:4900007483"],"twin_admin_codes":[490,490,490,490,487,490,487,490,490,494,487,487,490,494,490,490,490,490,490,490,490,494,490,494,490],"twin_sims":[0.13371873956658628,0.10114133764286898,0.07577885790801644,0.07526469573201501,0.07259408935124691,0.06955012554215764,0.056778061216346834,0.05171468580895252,0.049898189844560625,0.04906285089428021,0.04828912405728391,0.046786266348387874,0.04559336363036685,0.04553962343442882,0.045483364853355884,0.04382084474071947,0.0418103078740913,0.039956278426295254,0.03537093753798444,0.03458790858416887,0.034000458089616624,0.033705497106854734,0.033223053541209704,0.033154437547521336,0.032909169806262344],"twin_dists":[0.26052813369627786,0.2780185602942504,0.29501446161141265,0.2954034599617148,0.29745917817545425,0.2998783381452405,0.31108153998929894,0.31610572341590587,0.31800799490817167,0.31890220233940875,0.31974185727587745,0.32140540709359516,0.3227579921631145,0.32281962084971333,0.32288420293528397,0.32482363105992795,0.3272534216205778,0.32958293766274477,0.3357633427584043,0.33688606477588606,0.3377426573183214,0.3381775205828595,0.33889583499535036,0.338998719558295,0.33936797194466084],"n_dims_used":44,"mean_confidence":0.9217426126653497},"coverage":{"mean_confidence":0.9217426126653497,"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}}