{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011399},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013107","490:4900008059","490:4900012266","490:4900008282","490:4900008731","490:4900006601","490:4900008394","490:4900009292","490:4900008619","490:4900006600","490:4900005863","490:4900008372","490:4900009917","490:4900007224","490:4900010017","490:4900005991","490:4900005864","490:4900007830","490:4900006243","490:4900005604","490:4900005464","490:4900007223","490:4900008281","490:4900006245","494:4940008638"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494],"twin_sims":[0.027692807821494397,0.02569817381827,0.016121985993721638,0.012201455290953511,0.010082296365647154,0.005279405448340583,0.00522508782853493,0.004778666992929241,0.00392130575001035,0.00328403668317682,0.0023492619804550956,0.0022813781812811088,0.0022403524082590643,0.0018878272108686163,0.0018739948321171603,0.0008973487658571277,0.0006591097970206414,0.0005759835318947057,0.0004635487318320245,0.00045144145895536543,0.00042707518798409575,0.0004075576657173561,0.0003981314092766678,0.00033446154568138157,0.00025688689796637965],"twin_dists":[0.3478397892154226,0.35144599467592175,0.37315231351067507,0.3855413372720413,0.3937992443595716,0.42059855387902084,0.4210130929224828,0.42457611248488536,0.4323603640591171,0.4392247602715827,0.45190551691699504,0.4529986205290534,0.4536738031949728,0.4599951470160531,0.4602647332905669,0.48650317124982745,0.49708585583680176,0.5016394796746033,0.5088892451845659,0.5097657126941825,0.5115983544743002,0.5131382944891565,0.5139069110127296,0.5195949773495775,0.5280919171868159],"n_dims_used":45,"mean_confidence":0.8982725355360243},"coverage":{"mean_confidence":0.8982725355360243,"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}}