{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840006921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840007131","484:4840007919","484:4840002249","484:4840002154","484:4840007593","484:4840007825","484:4840008186","484:4840007963","484:4840002585","484:4840007757","484:4840007012","484:4840007420","468:4680007514","484:4840008001","468:4680005331","484:4840008121","484:4840008183","498:4980003578","484:4840007230","484:4840008148","484:4840001666","484:4840007502","484:4840006696","498:4980003520","484:4840007591"],"twin_admin_codes":[484,484,484,484,484,484,484,484,484,484,484,484,468,484,468,484,484,498,484,484,484,484,484,498,484],"twin_sims":[0.7731367231321253,0.7060112381611837,0.6647341836765079,0.6508719271824579,0.6351121595357743,0.6286168686220948,0.5855156588927616,0.5644438663540686,0.5599920489198222,0.5572915983713121,0.5544314576040438,0.5543481669601156,0.537415690420362,0.5360852259919355,0.5335445725730968,0.5306101541152887,0.525473430013016,0.5233683036166038,0.5176740507450338,0.5123896444338529,0.5105328362112213,0.5023100500659043,0.485571026826909,0.4801587734063038,0.4781907724645675],"twin_dists":[0.09316616255914406,0.10836920902620954,0.11737205754421824,0.12036252746603507,0.1237498291573164,0.12514312566982402,0.1343761496716488,0.13890066883344607,0.13985892751581866,0.140440707510483,0.1410573366666969,0.14107530076151859,0.14473675603142488,0.14502533666633782,0.1455768063206985,0.14621441442833175,0.14733236277965953,0.14779121472495108,0.14903452295791644,0.1501912864274428,0.15059845052302911,0.15240622730970654,0.15611212727236995,0.15731853259352221,0.15775826981226534],"n_dims_used":42,"mean_confidence":0.9358416966029576},"coverage":{"mean_confidence":0.9358416966029576,"n_dims_used":42,"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}}