{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003112","468:4680002402","468:4680004291","468:4680002086","468:4680002304","468:4680004292","468:4680003504","468:4680004091","468:4680004865","468:4680003219","468:4680005538","468:4680004769","468:4680002510","468:4680004289","468:4680002812","468:4680002099","468:4680001865","468:4680001756","468:4680004474","468:4680004956","468:4680000961","468:4680001868","468:4680003218","468:4680002087","468:4680001645"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.6391339842220336,0.6359610228766847,0.632233833988002,0.6309640603814284,0.6156461647084931,0.5632483503442075,0.5629245118591288,0.5540354413698667,0.5411180560760737,0.5359659823481745,0.5347166905383314,0.5345797459320321,0.523935463517862,0.5138572594603361,0.5049074178599868,0.48551317317609544,0.483780230978718,0.4780645826748872,0.47610308834319925,0.47455830287942624,0.4675115634485938,0.46293294892997305,0.46170820132875007,0.4579969951085972,0.45340625474711804],"twin_dists":[0.12288640927494329,0.12356764098655652,0.12436741339126663,0.12463977810539802,0.12792246557919223,0.13915790756818053,0.139227599816375,0.14114275297859988,0.14393442881417995,0.1450512077595043,0.14532232302617218,0.14535204979831007,0.14766755060821346,0.14986972888930858,0.15183435152176014,0.15612500078378438,0.15651083275479966,0.15778648591680097,0.15822538760805743,0.15857146205166853,0.1601549067092015,0.16118811034190192,0.16146508838509982,0.16230597696354435,0.1633495552982878],"n_dims_used":45,"mean_confidence":0.9255189683702257},"coverage":{"mean_confidence":0.9255189683702257,"n_dims_used":45,"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}}