{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670004293","472:4720007857","472:4720007695","467:4670004255","467:4670004254","467:4670004356","478:4780008763","467:4670004173","467:4670004412","472:4720007694","467:4670004329","467:4670004453","467:4670004133","468:4680005733","478:4780009297","472:4720008041","467:4670004521","472:4720007334","496:4960008774","478:4780008592","478:4780008646","467:4670004177","472:4720007889","467:4670004253","467:4670004415"],"twin_admin_codes":[467,472,472,467,467,467,478,467,467,472,467,467,467,468,478,472,467,472,496,478,478,467,472,467,467],"twin_sims":[0.6861762379611493,0.6645584550433133,0.5403503308029691,0.5334288098921237,0.49024275689540947,0.4772898797622511,0.47380448108908635,0.4651354093073315,0.4643269956448354,0.462491217563333,0.4506089210735791,0.44204115574316705,0.43999641583106025,0.4226804850766374,0.4191527821437005,0.41696697219055723,0.4140840814779374,0.3808279771326422,0.37190328836068337,0.3662768122405633,0.36518635574742525,0.36391705335474134,0.3620271239126572,0.3598712661028898,0.3587081273370388],"twin_dists":[0.11271740500158232,0.11741004713592602,0.1441007142780061,0.14560194618881522,0.15507411759433115,0.15795976264207665,0.15874047327742352,0.16069066622948253,0.16087315763887236,0.16128797862898323,0.16398735255409158,0.16595015076189068,0.1664207340259029,0.17044152350969524,0.17126892802301566,0.17178308131452932,0.1724629748732777,0.1804654963311514,0.18266849511040956,0.18407076894777125,0.18434378432451218,0.18466209470866718,0.1851370853855476,0.18568045174823453,0.185974301374728],"n_dims_used":45,"mean_confidence":0.9305180019802517},"coverage":{"mean_confidence":0.9305180019802517,"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}}