{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004695},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001974","472:4720006995","479:4790003001","468:4680000768","484:4840006091","489:4890004519","496:4960002049","484:4840006965","489:4890004582","468:4680002709","479:4790003926","489:4890004379","496:4960001938","479:4790003586","496:4960005748","470:4700008713","472:4720006749","496:4960001222","489:4890001978","496:4960001680","489:4890001409","500:5000010854","498:4980002915","489:4890005177","499:4990000448"],"twin_admin_codes":[479,472,479,468,484,489,496,484,489,468,479,489,496,479,496,470,472,496,489,496,489,500,498,489,499],"twin_sims":[0.3886471500521751,0.35322167310746055,0.3410694931446676,0.3405627255622266,0.33745377649813796,0.33450483319200075,0.32428061443328654,0.3239719366396319,0.32241917028205624,0.30674992495678594,0.3023337522626392,0.29892011756000575,0.2862498021803424,0.2754674369661782,0.27271971606944323,0.2722932442659843,0.2668563900834435,0.2648719904669746,0.26211253026681275,0.25890360276299934,0.24877429847553054,0.23795780632388108,0.23704654736453953,0.23512707011374712,0.23276618309885924],"twin_dists":[0.17855578081509374,0.18736702455479268,0.19049262938420625,0.1906242452669055,0.19143400185702047,0.19220581238814388,0.19491093362132228,0.19499333052355775,0.19540848280892162,0.1996625370367832,0.20088386288444932,0.20183505770353294,0.20542272044914803,0.20855156475500786,0.20936079083808148,0.20948683861869868,0.21110454761835046,0.21170008531342574,0.21253287152284694,0.21350824377517555,0.2166382148903005,0.22007207196584638,0.2203659503434247,0.2209873984965552,0.22175632950040125],"n_dims_used":45,"mean_confidence":0.9204034593370226},"coverage":{"mean_confidence":0.9204034593370226,"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}}