{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000114},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005400","485:4850004859","477:4770000353","485:4850004857","477:4770000054","477:4770000136","485:4850004855","485:4850005398","477:4770000118","481:4810003506","485:4850005122","485:4850005470","485:4850005535","485:4850005465","485:4850006088","485:4850004526","485:4850000980","485:4850006011","485:4850005690","485:4850004605","485:4850005472","489:4890000658","477:4770000141","485:4850005612","485:4850006695"],"twin_admin_codes":[485,485,477,485,477,477,485,485,477,481,485,485,485,485,485,485,485,485,485,485,485,489,477,485,485],"twin_sims":[0.6419447546336008,0.5333911997917792,0.48782117630761634,0.4877809105054743,0.3779849997136503,0.3705535110544582,0.36323600051940363,0.3494547469687866,0.34817233308892687,0.3354106189441352,0.33041368887138284,0.33020847567152917,0.32994880449645697,0.3190989727657704,0.3077239917073876,0.30750709568207224,0.30598843498127637,0.29954587054855475,0.2792498001374447,0.2734984238257189,0.27272426364096064,0.26901424488202996,0.26536928875565413,0.25427345883319524,0.2537046514759698],"twin_dists":[0.1222826103441381,0.1456101141124002,0.1556117911746373,0.15562073835796122,0.18116450718764215,0.18300392895855783,0.1848331174912266,0.18832975807390223,0.18865874977345004,0.19196835522282735,0.1932827190691813,0.1933369286349486,0.1934055504427974,0.1962999464215445,0.19939452252129689,0.19945415911946196,0.19987240312259869,0.2016602209058755,0.20744566556485095,0.20913094879725627,0.2093594474140392,0.21046006955807856,0.21155058104553165,0.21492913023483426,0.2151048114542191],"n_dims_used":45,"mean_confidence":0.9108605278862847},"coverage":{"mean_confidence":0.9108605278862847,"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}}