{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660014541},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014291","466:4660014458","466:4660014579","466:4660014539","469:4690002936","466:4660014583","466:4660014327","469:4690002839","469:4690003136","466:4660014542","466:4660014634","466:4660014499","466:4660014262","466:4660014580","469:4690001754","466:4660014289","466:4660014225","466:4660014241","469:4690004227","466:4660014324","466:4660012634","466:4660014633","469:4690002434","469:4690003040","466:4660014098"],"twin_admin_codes":[466,466,466,466,469,466,466,469,469,466,466,466,466,466,469,466,466,466,469,466,466,466,469,469,466],"twin_sims":[0.8470331166645335,0.5342117133047284,0.5074206799234794,0.49208450845889923,0.483330322464567,0.43093892470983913,0.4205184185433114,0.3779014863250719,0.36001630716525657,0.355856781652511,0.3472990014476881,0.33618700163821413,0.3308851475560024,0.3280188525028306,0.32032870136703956,0.3171419053086958,0.3036220980780856,0.2900094371979503,0.28985495580150555,0.2894039893739176,0.2855188338539614,0.2846387540940093,0.2559673611213254,0.22705968580947405,0.21961252364414152],"twin_dists":[0.07483644433889805,0.14543194681196003,0.1512817449299597,0.15466571736374135,0.1566110730536336,0.16851572866175774,0.1709482774265989,0.18118507932616434,0.18564384335907658,0.18669672600687995,0.1888831600311133,0.19176509850329576,0.19315824740984353,0.19391650075199104,0.19596916435683323,0.19682785597477953,0.2005264985328756,0.20434848323193316,0.2043924585812347,0.20452091266687145,0.20563255930980243,0.20588563248532718,0.21440742575530594,0.22363635231115045,0.2261375931632972],"n_dims_used":45,"mean_confidence":0.9168177286783854},"coverage":{"mean_confidence":0.9168177286783854,"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}}