{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003430","490:4900005627","490:4900004403","466:4660005425","490:4900004974","490:4900004281","490:4900003181","490:4900007236","490:4900007503","490:4900004826","490:4900001144","466:4660004418","490:4900002887","490:4900001021","490:4900011052","490:4900002123","490:4900002896","494:4940007667","490:4900001439","466:4660003661","466:4660007143","496:4960002258","490:4900001290","466:4660006280","466:4660005363"],"twin_admin_codes":[490,490,490,466,490,490,490,490,490,490,490,466,490,490,490,490,490,494,490,466,466,496,490,466,466],"twin_sims":[0.06181816187452709,0.04336689641217109,0.03305953605996867,0.030724304193463677,0.03031125786215543,0.028693440206151315,0.02843150497916236,0.02632099377529066,0.025921349912426995,0.023323891576702716,0.02269362223988475,0.019714724746173574,0.01959613624702762,0.01807538529101333,0.01598810852930517,0.013938750354627646,0.013691223649613072,0.013391240351256408,0.0133591007529753,0.01294911927709498,0.01110152996060186,0.010957382843395749,0.010509705833055737,0.01007388720465877,0.010061671044720623],"twin_dists":[0.3064354374049975,0.3253639173595016,0.33914131707553863,0.34276538415561175,0.34343078270019034,0.34611425360573234,0.3465608849930691,0.3502947945250762,0.35103074230360115,0.35606824186790037,0.35736358667583584,0.3639448114833677,0.36422432753237505,0.36794632764399604,0.37352905268450887,0.37967279900241735,0.38046798157663314,0.3814488861494744,0.3815551271593257,0.38293058170166333,0.3896525676766538,0.39021791226750835,0.3920168874093006,0.3938349821329547,0.39388694652331935],"n_dims_used":45,"mean_confidence":0.9265133327907986},"coverage":{"mean_confidence":0.9265133327907986,"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}}