{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000561},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000726","485:4850001078","485:4850000633","485:4850000822","470:4700006676","485:4850000821","485:4850000920","485:4850000595","485:4850000560","485:4850000872","485:4850000818","485:4850000921","500:5000004689","485:4850000487","499:4990001858","485:4850001198","466:4660000369","470:4700001403","470:4700006926","470:4700006927","485:4850001075","470:4700007031","485:4850001128","470:4700008340","485:4850000632"],"twin_admin_codes":[485,485,485,485,470,485,485,485,485,485,485,485,500,485,499,485,466,470,470,470,485,470,485,470,485],"twin_sims":[0.4470866495701159,0.44415361331787373,0.4280735783904709,0.38754521151879856,0.37168847824278367,0.3363203429947311,0.33202006218713603,0.31090976507298834,0.30102740338804396,0.27490348912305057,0.2721063693130029,0.2526756876752972,0.24151369336077644,0.23697802648428862,0.23388018263205151,0.22590135127145522,0.22445538777134383,0.22054853696355506,0.21193752299863522,0.20804178197582085,0.20515457624460692,0.20459650632703025,0.18547803587280037,0.18468619216693438,0.18241738519201556],"twin_dists":[0.16479254261701143,0.1654648676985054,0.16918216485953533,0.17882380022424824,0.1827218372957739,0.19173021537180038,0.1928590118873316,0.19852134705350713,0.2012471271244681,0.20871724676969342,0.2095421095728547,0.21542325325813635,0.21893226319218295,0.2203880779006934,0.22139287030558646,0.22402177326146283,0.22450474499677245,0.2258201390734094,0.22877557754831382,0.23013937576859297,0.23116137797562375,0.2313600536034286,0.23840504697925427,0.23870755192748666,0.23957938557288644],"n_dims_used":45,"mean_confidence":0.912861802842882},"coverage":{"mean_confidence":0.912861802842882,"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}}