{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005992},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005831","485:4850006322","485:4850006251","485:4850006250","485:4850006340","485:4850005990","485:4850006341","485:4850005908","485:4850006323","485:4850006339","500:5000000122","485:4850006413","500:5000000223","500:5000000177","500:5000000640","500:5000000186","500:5000000593","485:4850005991","500:5000000182","485:4850006080","500:5000000153","500:5000000479","500:5000000367","475:4750000754","500:5000000117"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,500,485,500,500,500,500,500,485,500,485,500,500,500,475,500],"twin_sims":[0.7321667280606415,0.6033631754604634,0.5789350623938366,0.5649732100055039,0.5257263453025461,0.5184095577473093,0.40558392163988743,0.4050390369948198,0.36515445840561117,0.3399045464940294,0.32982713117294843,0.32894227201147147,0.32013127186743184,0.31679034329566713,0.3064778001338424,0.3009928003497606,0.2997945586302476,0.2951553400069184,0.2902655292249947,0.2707695360359364,0.26986484842107356,0.26698917931781246,0.2542259534035205,0.2502530630172677,0.2484778890807204],"twin_dists":[0.10255102360308474,0.1305527368207709,0.13578748290326884,0.13878679215141534,0.14727726290830387,0.14887374844453402,0.17447973661661764,0.17460965086127897,0.18435177656781163,0.19079534197413153,0.19343771455349215,0.19367182177273234,0.19602222239953263,0.19692288263019692,0.1997374998694375,0.2012567618815639,0.20159079626613305,0.20289150903249928,0.20427561370324177,0.20993818115403245,0.21020690350066726,0.21106479477249118,0.21494379315227352,0.21617627886941682,0.21673101851123713],"n_dims_used":45,"mean_confidence":0.9182816399468317},"coverage":{"mean_confidence":0.9182816399468317,"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}}