{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003254},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002616","474:4740002397","474:4740003256","474:4740003170","474:4740002611","474:4740003255","474:4740000238","474:4740001584","474:4740003153","474:4740003070","487:4870006042","474:4740002322","474:4740002535","487:4870008104","474:4740002193","474:4740002998","487:4870007681","474:4740000537","474:4740002633","474:4740002695","474:4740000150","474:4740001778","487:4870006633","474:4740002617","474:4740001459"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,487,474,474,487,474,474,487,474,474,474,474,474,487,474,474],"twin_sims":[0.6076668736510727,0.5085783133185402,0.4966763914647719,0.4798667300155103,0.4732259998835783,0.46496881318266037,0.40331937346411606,0.38663997610792905,0.3841318462269271,0.3840526152836555,0.37865485874800425,0.36402263973676635,0.3252544565015517,0.32467734441644897,0.3241470351201461,0.3240014172720874,0.3049635491966091,0.2886912024129859,0.288176197371961,0.2830515261200967,0.27621415191367144,0.2756552808293898,0.2632027386130791,0.25463610629215505,0.2524666157439393],"twin_dists":[0.1296311931284811,0.15102745200278764,0.15364943246882476,0.15738375133500437,0.15887023240025896,0.16072826464254247,0.17502017564785832,0.17904424592623014,0.1796563162903888,0.17967568234268586,0.1809995783417622,0.18463559484719816,0.19465126640320393,0.19480509652201333,0.19494658525667757,0.19498545922571636,0.20015533792494883,0.20472418805735929,0.20487124589502756,0.20634324538015952,0.20833250681395293,0.20849642429727622,0.2122032021231034,0.2148172535596487,0.21548805725700074],"n_dims_used":45,"mean_confidence":0.9226941426595052},"coverage":{"mean_confidence":0.9226941426595052,"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}}