{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008847},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008762","479:4790002219","470:4700007905","470:4700007346","479:4790001032","479:4790003389","470:4700007518","470:4700008512","479:4790003903","479:4790000300","470:4700008889","479:4790001056","470:4700007796","479:4790003744","470:4700007448","470:4700001452","470:4700007252","469:4690000107","470:4700000903","489:4890000566","479:4790001870","472:4720000764","479:4790003830","470:4700008596","470:4700004827"],"twin_admin_codes":[470,479,470,470,479,479,470,470,479,479,470,479,470,479,470,470,470,469,470,489,479,472,479,470,470],"twin_sims":[0.7593891576909968,0.7519095841677865,0.7474987054179988,0.7399231395257598,0.6761410228022532,0.6647744296311427,0.6561022056313381,0.6453714542283687,0.6290207647409836,0.6189655808881382,0.61267493140172,0.6112882159084846,0.6001137145397499,0.595774291520983,0.5915840867284448,0.5792088162047043,0.5770034805847007,0.5739759029274151,0.5622561894611376,0.5581461658049859,0.5568600243024544,0.5557165618441801,0.5553038065090301,0.5402024881531795,0.5384999395199735],"twin_dists":[0.09635967698536256,0.09807702964826191,0.09908371488350254,0.1008028450828332,0.11490092281673572,0.11736335672498953,0.11923563014651933,0.12154603907970382,0.12505652222652108,0.1272114619498619,0.12855878876154378,0.12885574594139962,0.13124857856344085,0.13217795477328406,0.13307559377088843,0.13572874620152436,0.1362019922717659,0.13685195428367858,0.13937144385064815,0.14025655799465753,0.14053372228804692,0.14078021755115122,0.14086921334884592,0.14413274133517043,0.14450168307192074],"n_dims_used":42,"mean_confidence":0.9153716677711123},"coverage":{"mean_confidence":0.9153716677711123,"n_dims_used":42,"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}}