{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000766},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001109","487:4870000770","487:4870001407","487:4870001128","487:4870001408","466:4660013693","466:4660013913","487:4870001203","487:4870001303","466:4660013697","487:4870001201","466:4660013477","466:4660013865","487:4870000845","466:4660013231","487:4870001495","487:4870000943","466:4660013826","487:4870002881","487:4870001874","466:4660013912","487:4870000841","487:4870001126","466:4660014139","487:4870002040"],"twin_admin_codes":[487,487,487,487,487,466,466,487,487,466,487,466,466,487,466,487,487,466,487,487,466,487,487,466,487],"twin_sims":[0.747597931574513,0.5614934746798265,0.525254248178456,0.5185872553648182,0.47390500167868177,0.4673855079210931,0.4626324541989636,0.45832876778422205,0.44817485518073397,0.43237898507929556,0.42035443379459136,0.41954672681234506,0.4173540693342866,0.4042532139653709,0.39820641836410936,0.3837602639614638,0.3697019681456876,0.3656478277730978,0.3653373312768184,0.36133392628691485,0.35862970471435857,0.34984070434423065,0.34647097717845654,0.34443015752914724,0.33642108029076856],"twin_dists":[0.09906111626756722,0.13953563162149019,0.14738011829614195,0.14883491370469876,0.1587179308511709,0.16018330531594693,0.1612560436775878,0.16223070476009907,0.1645435252415118,0.16818147318846233,0.1709867576172365,0.17117638464923804,0.17169194335068905,0.17479714851531902,0.1762454473468876,0.1797471569377606,0.1832158582447137,0.18422819653687394,0.1843059604502663,0.18531162004438806,0.1859941312155013,0.18823086828241303,0.18909620307777392,0.18962243959726344,0.19170386667782036],"n_dims_used":43,"mean_confidence":0.9107480603595113},"coverage":{"mean_confidence":0.9107480603595113,"n_dims_used":43,"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}}