{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003444","493:4930003810","493:4930003289","496:4960012487","487:4870012065","493:4930003812","493:4930003268","493:4930003446","493:4930003443","493:4930002575","493:4930003962","493:4930002944","493:4930003112","493:4930003438","466:4660006363","493:4930003116","493:4930003465","493:4930003640","493:4930002111","466:4660006149","493:4930003293","466:4660006030","487:4870005187","493:4930003466","487:4870006512"],"twin_admin_codes":[493,493,493,496,487,493,493,493,493,493,493,493,493,493,466,493,493,493,493,466,493,466,487,493,487],"twin_sims":[0.6872354797337857,0.5826575408484397,0.4810718544812804,0.4672163000869317,0.42149001025103794,0.41698248970189716,0.4142544489078723,0.4058936379492571,0.39365238330949465,0.35007304002733874,0.34043924347859483,0.3300299206841877,0.3067473166673802,0.3033596488704215,0.29843108770580556,0.29564520500167935,0.29132835092341347,0.29073661938397427,0.2902698885582131,0.2893892568614279,0.28782715196919406,0.280585460779853,0.2746009633872047,0.27433312214095534,0.27406245515709593],"twin_dists":[0.11248634407820021,0.1349889797882879,0.15711470587785337,0.1602214296803974,0.17072041640008678,0.1717794271823131,0.1724227392073883,0.17440592713728553,0.1773428429567777,0.1881713669214229,0.19065633148919417,0.19338411115155524,0.19966325536592303,0.20059922572677746,0.20197184308077146,0.20275359861929143,0.2039736022646751,0.20414166763745992,0.20427437361146275,0.204525111115769,0.20497100393862167,0.20705732145434375,0.2088062115184485,0.208885026651157,0.20896472125464746],"n_dims_used":44,"mean_confidence":0.923488356850364},"coverage":{"mean_confidence":0.923488356850364,"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}}