{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000902","471:4710001197","471:4710000478","471:4710001244","471:4710001245","471:4710001248","471:4710001241","500:5000008451","471:4710000930","484:4840001890","471:4710001892","471:4710000644","471:4710000688","471:4710000645","473:4730005787","484:4840000167","498:4980001748","471:4710001250","471:4710002057","471:4710001552","471:4710000435","471:4710001130","471:4710001294","471:4710000521","500:5000007313"],"twin_admin_codes":[484,471,471,471,471,471,471,500,471,484,471,471,471,471,473,484,498,471,471,471,471,471,471,471,500],"twin_sims":[0.35053325831709775,0.2982258132828223,0.2757834033252737,0.2384547834892132,0.18504583493119497,0.18456176537811722,0.15946031512468473,0.14893324280042416,0.14262211618479903,0.13873584466052377,0.13597493803740773,0.1296920901556038,0.12587039861310784,0.12558133886988548,0.1254819738173066,0.1177517416217997,0.11641390790237853,0.11401172382580188,0.11399895809782645,0.11367189354306308,0.1078917007252953,0.10185271900204151,0.09941206386799381,0.0960223246829324,0.09150420595374768],"twin_dists":[0.18805356564127138,0.20202929906648068,0.20845882788496606,0.21991210732865943,0.2385700461248766,0.23875516914593756,0.24886881197733152,0.25345545144245396,0.2563208284417914,0.2581324326181715,0.25944259463670044,0.26250022252391286,0.26441517364588585,0.2645617973143476,0.26461225874675065,0.26863474259564435,0.2693512495196025,0.2706538195384753,0.27066079781735697,0.27083979042621037,0.27407070141116047,0.27759300368136874,0.2790628800170635,0.2811519928877332,0.2840287243452417],"n_dims_used":44,"mean_confidence":0.9126055457375266},"coverage":{"mean_confidence":0.9126055457375266,"n_dims_used":44,"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}}