{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000762},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001500","498:4980001594","498:4980003044","500:5000011091","500:5000010696","498:4980003498","500:5000008013","498:4980004536","498:4980000944","500:5000009111","500:5000003318","498:4980002680","498:4980003503","498:4980003680","498:4980001337","498:4980003499","500:5000007052","498:4980001322","498:4980002679","498:4980001499","498:4980003255","498:4980003682","500:5000010335","485:4850009019","498:4980003850"],"twin_admin_codes":[498,498,498,500,500,498,500,498,498,500,500,498,498,498,498,498,500,498,498,498,498,498,500,485,498],"twin_sims":[0.6869302586076367,0.6102873804354692,0.6021977009202901,0.5996281199773054,0.5964381269155189,0.5932973707735457,0.5895424615291015,0.5781602567190094,0.5677102561842786,0.5569834859786144,0.5522913387350453,0.5449983516300075,0.5356710800305235,0.526381675698951,0.5219522526826005,0.5204167761978762,0.5203422442285015,0.5199396000234222,0.5160314780067559,0.5158789808675212,0.5152300691269688,0.5151791210552902,0.513128324477594,0.5099034591748607,0.508325704571143],"twin_dists":[0.11255293650379533,0.1290700623003191,0.13080230578712762,0.13135256988523894,0.13203576802531003,0.1327085368585548,0.1335130615166852,0.1359537383498524,0.13819818453370913,0.14050711220383022,0.1415190489191464,0.1430946361304373,0.14511519465355244,0.14713452066019284,0.1481001056201656,0.1484352663775589,0.14845154093539742,0.1485394704820446,0.14939377216869906,0.14942713910892155,0.1495691504324968,0.1495803020406134,0.15002941126373048,0.15073654717823484,0.15108292868324702],"n_dims_used":45,"mean_confidence":0.9226345486111112},"coverage":{"mean_confidence":0.9226345486111112,"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}}