{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004292},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004145","491:4910004194","491:4910004096","491:4910003404","491:4910004047","491:4910003997","491:4910004195","491:4910003493","491:4910004344","491:4910003281","491:4910004046","491:4910003793","491:4910003789","491:4910004146","492:4920004532","491:4910004397","491:4910004048","497:4970001019","491:4910003063","491:4910003999","491:4910004343","491:4910003448","491:4910003738","665:6650000257","491:4910003406"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,497,491,491,491,491,491,665,491],"twin_sims":[0.16654059714649966,0.13916578809430538,0.13382509994325636,0.1271749011299097,0.10720758824852658,0.10148805535934523,0.09851354146757756,0.09838899348644302,0.08945008609399861,0.07647863565483896,0.07086335762174062,0.06611038060345983,0.061669686455407144,0.0606218298104292,0.05429564391863742,0.05127002460029254,0.043809474368266724,0.042275627922351726,0.03885584784314399,0.038706925492295395,0.03643692234634621,0.03640323553115622,0.035161675568450956,0.029967505955089152,0.029654840041728726],"twin_dists":[0.24590671334493877,0.257930165229296,0.2604766522303231,0.26375663242769304,0.27446189816398464,0.27781085853821197,0.2796111306292321,0.2796874350009608,0.2853738529342677,0.29448843677711306,0.29882433521136487,0.3027178729081918,0.3065677726362174,0.30750923078917447,0.3134962057928981,0.31656617961752154,0.32483710645053715,0.32668246205898777,0.33100911054577503,0.33120473201502393,0.3342684045566485,0.3343150749164434,0.3360612996005271,0.343990501888136,0.3445044063741697],"n_dims_used":45,"mean_confidence":0.9094950358072916},"coverage":{"mean_confidence":0.9094950358072916,"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}}