{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009442},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009301","487:4870009441","487:4870009303","487:4870009436","487:4870009840","487:4870009592","487:4870009305","487:4870009841","487:4870009166","487:4870009844","487:4870008596","487:4870008739","487:4870011390","487:4870009304","487:4870009574","487:4870009302","487:4870010380","487:4870009162","487:4870009707","487:4870009164","487:4870010630","487:4870009727","487:4870009167","487:4870009163","487:4870008738"],"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":[0.7463482690078028,0.6675699726807492,0.6568162156759327,0.6109426602193706,0.605847863979878,0.5796130969978921,0.5512573874573882,0.5457352851185768,0.4966917489708617,0.4718238361173187,0.470423125630022,0.4667029625865515,0.4632498038968812,0.4627620825013102,0.4540879319853936,0.4357749669970451,0.4306458580578999,0.42018717212412854,0.4181177064888986,0.41574915562933684,0.4104555315490816,0.3838446482205199,0.3615925018413589,0.34750973189652684,0.32108761812968695],"twin_dists":[0.09934556846118299,0.11675869052795479,0.1190816663036038,0.12892974292647838,0.13002069224910398,0.1356420078688272,0.14174221551130894,0.14293526637805354,0.15364603807683547,0.15918497065102413,0.15949969509224163,0.1603371192012371,0.16111649517322513,0.16122673649572178,0.1631943519374459,0.16739499438367772,0.16858380840782675,0.1710260133040914,0.1715122589086141,0.17207004036162005,0.17332164507687425,0.1797265238472711,0.18524649549430675,0.18882898380208932,0.19576538032274698],"n_dims_used":43,"mean_confidence":0.9099649828533793},"coverage":{"mean_confidence":0.9099649828533793,"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}}