{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001225},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001615","487:4870001610","487:4870001418","665:6650002205","487:4870001224","665:6650002127","487:4870000956","665:6650002055","487:4870001515","487:4870001326","487:4870002685","665:6650002588","487:4870001602","665:6650002282","665:6650003246","487:4870001041","665:6650002738","487:4870000954","487:4870000963","665:6650002054","665:6650001653","487:4870000051","487:4870001511","487:4870001524","665:6650002587"],"twin_admin_codes":[487,487,487,665,487,665,487,665,487,487,487,665,487,665,665,487,665,487,487,665,665,487,487,487,665],"twin_sims":[0.3565489999101303,0.33849338064706,0.2777125863361407,0.24302421641566735,0.2424093040266209,0.23131522987261613,0.2218635398780136,0.21392458293919606,0.20797133323549033,0.20653056659164198,0.2024360500347739,0.19897898905685246,0.1989076554664634,0.1986550412078278,0.18266397493466177,0.1813349612806914,0.1655258578393988,0.1654737165650499,0.16134195348330607,0.15098353703816494,0.14681429446605498,0.12840753198939284,0.12180831113701895,0.1197233020034151,0.11518373378009175],"twin_dists":[0.18652107077490113,0.19116278169594117,0.2078940120537222,0.21845137273752666,0.21864690224409108,0.22223144295225403,0.2253756678492531,0.22808650064243702,0.23016419735593766,0.23067309323946322,0.23213270775647513,0.23338095148575747,0.2334068647962107,0.233498683454,0.2394842594310964,0.23999802663111022,0.24632557289018586,0.24634714553430445,0.248072457683864,0.2525439026642385,0.2544073002808444,0.26313905923029957,0.2664995801888357,0.2675901117911676,0.2700156958309346],"n_dims_used":43,"mean_confidence":0.8902103512786156},"coverage":{"mean_confidence":0.8902103512786156,"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}}