{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006945},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007528","487:4870007219","487:4870007367","487:4870007081","487:4870007511","487:4870007656","487:4870006187","487:4870007531","487:4870012824","478:4780000172","478:4780000448","466:4660013664","487:4870004454","487:4870007375","487:4870007371","487:4870007527","487:4870006182","469:4690004126","487:4870007512","469:4690006796","487:4870007518","478:4780000168","487:4870006775","487:4870006316","487:4870006465"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,478,478,466,487,487,487,487,487,469,487,469,487,478,487,487,487],"twin_sims":[0.5119293822074888,0.3387562226201247,0.31764121576230414,0.3024802203034793,0.30075165356563455,0.2948484022854391,0.26183645574686076,0.25569140599470647,0.25566458348631127,0.2540049397121217,0.2515565138318113,0.24903360297701524,0.2481359587328352,0.24712993495644617,0.23531980791915882,0.2352260687860067,0.23183504326829193,0.22331485174672921,0.2187864968041499,0.21800897662275515,0.21731440534255245,0.2158445912745133,0.2147319691071071,0.21262770524920135,0.21160708219785992],"twin_dists":[0.150292178542927,0.19109428050107144,0.19669299530495912,0.200843190683999,0.20132392396344445,0.20297798925666016,0.21261649024256135,0.21449226758709136,0.21450051720318986,0.21501203361923266,0.2157705517187807,0.21655708661269973,0.2168381625889226,0.21715395105714783,0.22092484839931587,0.22095526580658253,0.22206100571857296,0.2248871619682068,0.22641849874319883,0.22668355963116524,0.22692088031032026,0.22742477297205987,0.2278077499721223,0.22853574093694234,0.22889059228042075],"n_dims_used":43,"mean_confidence":0.9149786483409793},"coverage":{"mean_confidence":0.9149786483409793,"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}}