{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006058},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010736","488:4880004018","496:4960010336","488:4880005664","488:4880002190","470:4700000937","472:4720004878","470:4700003623","468:4680000047","488:4880006021","488:4880006017","472:4720002809","472:4720004953","472:4720002138","489:4890004488","481:4810001069","496:4960011949","470:4700007443","481:4810000864","496:4960010431","470:4700003481","469:4690008248","470:4700005086","498:4980003654","479:4790001728"],"twin_admin_codes":[496,488,496,488,488,470,472,470,468,488,488,472,472,472,489,481,496,470,481,496,470,469,470,498,479],"twin_sims":[0.41296045468318543,0.39665040917591304,0.34666302097594787,0.29263374381352825,0.2837754883773821,0.2711680772806344,0.25383753958689514,0.24608983269372353,0.23201926636199197,0.22318808398649775,0.2023321046754968,0.20212325803407982,0.19090089456373494,0.18164031298014402,0.17963605236273963,0.17193651638509586,0.17075517490779654,0.17051454975358377,0.1668407858652017,0.15452153482311617,0.15445281780216688,0.14986398603723364,0.14908202652311353,0.14667778362324055,0.14277105904679516],"twin_dists":[0.17272852166108746,0.17661974978861042,0.18904676805413265,0.20360355674153716,0.2061343287733334,0.2098199770393137,0.21506374539694004,0.21748130602904542,0.22200066271889204,0.22492974694519435,0.23217002462749414,0.2322450413903437,0.23635735606858657,0.23987974959099762,0.2406586799954622,0.24370974092087355,0.24418645047220267,0.24428384013545562,0.24578315571642126,0.2509921028283587,0.2510219933621825,0.2530405103702174,0.2533889930344636,0.2544689691920451,0.2562521329651427],"n_dims_used":45,"mean_confidence":0.9450570848253038},"coverage":{"mean_confidence":0.9450570848253038,"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}}