{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002253","497:4970002097","497:4970002545","497:4970002178","497:4970002255","497:4970002099","497:4970002613","497:4970002180","497:4970002548","497:4970002547","497:4970002736","466:4660009979","497:4970002017","487:4870000027","466:4660011774","497:4970002261","466:4660011616","480:4800000342","497:4970002677","497:4970002179","487:4870005197","466:4660011291","497:4970002100","497:4970002023","487:4870000629"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,466,497,487,466,497,466,480,497,497,487,466,497,497,487],"twin_sims":[0.5377483396536095,0.536248344762695,0.5199076201185172,0.3791457851823887,0.370826587525973,0.2625234626689014,0.2587347170812649,0.15154204370845467,0.1317338344587643,0.11455456606200028,0.1120232994619543,0.10612048658279075,0.08203616882791057,0.08076404710166175,0.07763939956931963,0.07632329608467085,0.06878134919673291,0.06637055509331279,0.05462387102101954,0.05435090536746766,0.0498605253311846,0.04808195375033972,0.04572564874017199,0.03974215052623315,0.038726130680925896],"twin_dists":[0.14466462553890905,0.14498994827370748,0.14854645494855284,0.18087879513316052,0.1829360177840543,0.2124085085620936,0.21355978764817454,0.2522971739169208,0.2614945832360696,0.2703576342437319,0.2717481059426889,0.2750875414964911,0.290442741321302,0.29134893850919086,0.2936243732148517,0.2946048700215307,0.3005028836108775,0.3024989412423198,0.3131717614227593,0.3134414676974214,0.3180480441074534,0.3199685855622516,0.3226065479634514,0.32985782607712655,0.3311794687252263],"n_dims_used":44,"mean_confidence":0.9081713936545632},"coverage":{"mean_confidence":0.9081713936545632,"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}}