{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002434","665:6650002508","665:6650001816","487:4870000859","665:6650002133","665:6650002277","665:6650002506","487:4870000862","665:6650002819","665:6650002436","665:6650001803","665:6650002582","665:6650001978","665:6650002509","665:6650003349","665:6650001646","665:6650001726","665:6650001571","665:6650003270","665:6650002188","665:6650002662","665:6650002208","665:6650002746","665:6650002272","665:6650002583"],"twin_admin_codes":[665,665,665,487,665,665,665,487,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.8094207535610963,0.7649652151559522,0.6745836923195497,0.5896354026426911,0.549131097211234,0.4865841525229516,0.41901452389088173,0.4163747687594997,0.4155809958379301,0.40756801461552855,0.3913193038431498,0.3858353507652477,0.36964702076682915,0.3571336601796717,0.3427455739235065,0.33606210011579984,0.3328000994586378,0.32882463732411027,0.32831072018381363,0.320766889612449,0.30099243472890347,0.3000599209509011,0.29960419361622903,0.284844584458105,0.27879541364800337],"twin_dists":[0.08445565377824359,0.09507041638955088,0.11523893314980312,0.13349314493133013,0.14220136349551812,0.15588676431873974,0.17130141567109003,0.171922579595295,0.17210969290268915,0.1740073341085938,0.17790732510146548,0.17924039611865641,0.1832295417040843,0.18637284595900067,0.19005806681848375,0.1917977805028855,0.1926536686578161,0.1937029704574654,0.19383912343960166,0.1958514692569623,0.20125686368729342,0.20151675392716678,0.20164393620689494,0.2058264023724592,0.20757803597123517],"n_dims_used":44,"mean_confidence":0.8933610049161044},"coverage":{"mean_confidence":0.8933610049161044,"n_dims_used":44,"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}}