{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000804},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000168","487:4870000147","487:4870000510","487:4870000497","487:4870001528","487:4870000641","487:4870000797","487:4870000573","487:4870000328","487:4870000728","487:4870001071","487:4870000496","487:4870000634","487:4870000892","487:4870000145","487:4870000808","487:4870000637","487:4870000809","487:4870000225","487:4870000568","487:4870001070","487:4870000556","487:4870001623","487:4870000329","487:4870000973"],"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":[0.6596119801614782,0.5326703763245285,0.5219902955261952,0.5136518848756747,0.4333590529759908,0.40773540845981227,0.3992771360530935,0.3713148682293398,0.3456092407466073,0.3410555577856789,0.3339859110763474,0.3079593362553504,0.3054452038045589,0.30441605292067736,0.29467285976949886,0.29452773289999445,0.278286568428323,0.27362481864418725,0.266100472412585,0.26453405274318365,0.25363997007334205,0.23881892068977345,0.2368607651333557,0.2325064083562102,0.230740212524805],"twin_dists":[0.11847849853422934,0.145766680818427,0.1480918046115558,0.14991471304790363,0.16795424465267947,0.17396752522124628,0.1759882714528499,0.1828146494225541,0.18931820578050945,0.19049624722581543,0.1923420083395524,0.19932984078346053,0.20002230169707363,0.20030670788465132,0.20302747255791875,0.20306839521027858,0.2077264270502982,0.20909368027329725,0.2113310797832048,0.21180178045250764,0.21512480472054893,0.2197950383616238,0.220425954986884,0.22184124911519176,0.22242027460345867],"n_dims_used":43,"mean_confidence":0.9056568589321402},"coverage":{"mean_confidence":0.9056568589321402,"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}}