{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007446},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007303","487:4870007302","487:4870005963","487:4870006261","487:4870005819","487:4870006265","487:4870005962","487:4870006565","487:4870007306","487:4870006870","487:4870005101","487:4870007886","487:4870007017","487:4870007153","487:4870005530","487:4870006558","487:4870005545","487:4870005973","487:4870007725","487:4870007003","487:4870006412","487:4870007580","487:4870005099","487:4870007016","487:4870005385"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.9563663741047193,0.8614162892031533,0.6448667563027466,0.5817789358221748,0.5515625759177166,0.5086893852138784,0.48619206031040735,0.4826655315552592,0.4427852686498368,0.4402217530973021,0.4386274855546176,0.4262271700587543,0.3727892934723146,0.36419963694958973,0.3401831722443908,0.3077959051691723,0.30237361820422054,0.29985173807450066,0.29649408758129847,0.2925578452550433,0.2880107972997729,0.2784021711880056,0.25796773268932066,0.2497095731935347,0.222514628791532],"twin_dists":[0.03879496931353447,0.07093986464752047,0.121654557806456,0.1351774116443144,0.14167633713178238,0.15100306121694723,0.1559739654844522,0.1567592428576082,0.16577910797612097,0.1663688324333963,0.16673626166902722,0.16961258110765837,0.18244864085695586,0.18459118114548398,0.1907228902492074,0.19937475491451878,0.20087279151433593,0.20157483861550807,0.2025149335623511,0.2036250451803889,0.20491850862926594,0.2076927001082858,0.21379413837782657,0.2163458505754709,0.22515625097948508],"n_dims_used":43,"mean_confidence":0.9071720921716024},"coverage":{"mean_confidence":0.9071720921716024,"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}}