{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005338},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004343","470:4700004517","466:4660004132","466:4660004134","470:4700004690","466:4660004362","470:4700006346","470:4700003822","470:4700003826","470:4700004848","470:4700004691","470:4700006757","470:4700003312","466:4660003663","470:4700004864","488:4880003939","470:4700005346","470:4700004154","466:4660003543","466:4660004964","470:4700004503","470:4700004704","470:4700006204","488:4880005098","488:4880005097"],"twin_admin_codes":[470,470,466,466,470,466,470,470,470,470,470,470,470,466,470,488,470,470,466,466,470,470,470,488,488],"twin_sims":[0.8166689680417334,0.8093921066950355,0.7310607971180092,0.6916550416262646,0.6788052442219245,0.6763422201350439,0.6628850986432294,0.6608751623472414,0.6438463861276345,0.6362237138703216,0.6280874021064646,0.6261065541527067,0.6228848484214189,0.6154865904178645,0.6125128467452572,0.6066747475036922,0.6002703306275856,0.5983189665284678,0.5934074825253172,0.5924922207013219,0.5701634907543681,0.5666718121435731,0.5603792655892259,0.5599593678238128,0.5453737552337478],"twin_dists":[0.08265599417060966,0.08446272201777069,0.10279935315756376,0.11152096827457464,0.11432216331940466,0.11485723834722315,0.11777168734437822,0.11820580793337507,0.12187391885864787,0.12351125553806362,0.12525664744849185,0.1256812945365305,0.12637176181113952,0.12795664233964277,0.12859349891573194,0.12984363423926454,0.13121503920644326,0.13163293821718366,0.13268494792097493,0.1328810276622804,0.13767089356681003,0.1384214638663978,0.1397755384581,0.1398659659166509,0.1430134463665784],"n_dims_used":43,"mean_confidence":0.9124347775481468},"coverage":{"mean_confidence":0.9124347775481468,"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}}