{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000459},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000746","491:4910000511","491:4910000067","491:4910000745","491:4910000807","492:4920006037","492:4920005639","491:4910000802","491:4910000583","491:4910000866","491:4910001345","492:4920004058","491:4910005098","491:4910004784","491:4910005282","491:4910000751","491:4910005028","491:4910005344","491:4910000747","491:4910000763","491:4910005727","497:4970002122","491:4910005203","495:4950001138","492:4920005469"],"twin_admin_codes":[491,491,491,491,491,492,492,491,491,491,491,492,491,491,491,491,491,491,491,491,491,497,491,495,492],"twin_sims":[0.1414960479230591,0.08387597329259161,0.08253442567618346,0.05510064999386406,0.05251183750420702,0.045027148347147224,0.038930828978221116,0.03675929342521303,0.03356726864897191,0.03172703445517992,0.0270090824124725,0.020346909087908115,0.02000322237844945,0.01919755521164167,0.0189408799851885,0.01842502142660276,0.018216711879663748,0.01766714063817379,0.017429017993379075,0.017334029913987966,0.017079645040316362,0.015545251606528981,0.015318904155176496,0.015238727568047393,0.014857313303971333],"twin_dists":[0.2568419278102593,0.2891518351688754,0.2900908709663351,0.3127033406548854,0.31528842940008067,0.3234104053002937,0.33091085679722654,0.3338236282513569,0.3383824291844027,0.34118134796639277,0.34904995707052766,0.36247903171272744,0.3632708927441884,0.3651747425376939,0.3657959481357484,0.3670670129039684,0.36758912219016077,0.36899208430713837,0.3696118732594537,0.36986118209492164,0.3705347971322138,0.37479536115484,0.3754548850418514,0.37569055949913455,0.3768268828412879],"n_dims_used":45,"mean_confidence":0.8902408175998264},"coverage":{"mean_confidence":0.8902408175998264,"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}}