{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003982","473:4730004265","473:4730004356","473:4730003629","473:4730003892","473:4730003412","473:4730000996","468:4680006896","473:4730003643","468:4680006740","473:4730003633","473:4730003563","475:4750005367","473:4730003070","475:4750005348","473:4730002546","473:4730002347","473:4730002781","475:4750006659","473:4730002216","473:4730000997","468:4680006897","468:4680006021","473:4730001195","468:4680006444"],"twin_admin_codes":[473,473,473,473,473,473,473,468,473,468,473,473,475,473,475,473,473,473,475,473,473,468,468,473,468],"twin_sims":[0.5889771224325574,0.4080345565997485,0.401440492968137,0.38112045146459206,0.3556916160589592,0.3422710114937198,0.33784729659671914,0.3274861231334908,0.32684794651311405,0.3007563364447939,0.2966272771372148,0.2924533190699068,0.2779892219658549,0.2772449641671466,0.2742487655348694,0.27307938888732936,0.2722701221699979,0.27122956086458094,0.2658966175178544,0.2646340065016201,0.25855172249679786,0.2567066543559604,0.256523252855758,0.24894861347735409,0.2392882313731659],"twin_dists":[0.13363421312549867,0.17389640110159763,0.17546960968051561,0.18039372812793106,0.1867386639721478,0.19018099268894892,0.19133128430338764,0.19405783110145286,0.19422730328054302,0.20132261942987598,0.20247752359242155,0.20365464410153097,0.2078132166885982,0.20803069942447924,0.20890985925162983,0.20925458035759878,0.20949367604463917,0.20980175105035562,0.21139223920713507,0.2117716930676553,0.21361566149342995,0.214180416500417,0.2142366936150382,0.2165836712092878,0.2196443276696706],"n_dims_used":45,"mean_confidence":0.9167720370822483},"coverage":{"mean_confidence":0.9167720370822483,"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}}