{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002218},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002492","477:4770002425","477:4770002364","477:4770002292","477:4770002363","477:4770002433","477:4770002291","477:4770002219","477:4770002287","477:4770002154","477:4770002294","477:4770002362","477:4770002091","477:4770002491","477:4770001394","477:4770002286","477:4770002216","477:4770002290","477:4770001968","477:4770002776","477:4770002426","477:4770002365","477:4770001097","477:4770002928","477:4770002155"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6304245412632306,0.6176204148829175,0.6047453691792829,0.5229735974677432,0.4655313400754946,0.3897211912993777,0.31680584104803244,0.30624710489000456,0.28240783262922314,0.23934240735525097,0.22053484992615646,0.208990828594398,0.19608020768804918,0.1914872959655626,0.18145811435830161,0.17901685874696566,0.17635893052691318,0.16846196723299456,0.1668937633641686,0.16286644301640021,0.15213483548653897,0.1462949551232339,0.14267205113124481,0.14262498263936055,0.13722162380419467],"twin_dists":[0.12475548984898376,0.12749960728659643,0.1302567670070121,0.1478772948535227,0.16060132892204007,0.17829489093251924,0.19691869235749077,0.19980108009877914,0.2065292696546911,0.2196269424099643,0.22582477460252603,0.22980554978985218,0.23443920527636067,0.23613837797991064,0.23995030673469067,0.24090056586527683,0.24194567666738795,0.24511863130546985,0.24576136682626604,0.2474321874041948,0.2520360292760802,0.25464213909301303,0.2562977914903679,0.2563195058715819,0.2588485505449779],"n_dims_used":45,"mean_confidence":0.9201300726996527},"coverage":{"mean_confidence":0.9201300726996527,"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}}