{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004734},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004220","488:4880004833","488:4880005415","470:4700000047","481:4810000412","488:4880004219","481:4810000568","488:4880004929","472:4720001549","481:4810001877","496:4960005219","488:4880004732","488:4880005952","488:4880004827","488:4880004464","488:4880005498","488:4880005778","470:4700000118","496:4960010722","472:4720000569","493:4930000321","481:4810001138","488:4880004822","488:4880004551","470:4700000052"],"twin_admin_codes":[488,488,488,470,481,488,481,488,472,481,496,488,488,488,488,488,488,470,496,472,493,481,488,488,470],"twin_sims":[0.5508407359015546,0.5061716558492461,0.5059641008974982,0.4808709807160079,0.47278373997301526,0.4703107489705656,0.4646139170682402,0.4616398343096463,0.4389596961634955,0.43818944540273747,0.4253893411809285,0.4172980301890646,0.4074912169710091,0.40238193585340504,0.40226788849659756,0.4002478686860772,0.3967204979865338,0.39130175978719745,0.3910643442293178,0.3910245298943252,0.39093770379611387,0.388888895598994,0.3879541732779374,0.38514798300558295,0.38147806132411705],"twin_dists":[0.1418321639147056,0.1515562845214096,0.15160192316096435,0.15715953630306104,0.15896947120711374,0.15952495854905832,0.160808375325329,0.1614805572863134,0.16665965428104088,0.1668373081237611,0.16980814142007436,0.17170513493934636,0.17402560021868654,0.1752442953811094,0.17527157751277778,0.17575538232994162,0.17660287526230656,0.17791157576903113,0.17796910683627104,0.17797875633275798,0.17799980130479204,0.1784970300952292,0.1787242884417259,0.17940811537726525,0.1803060128154052],"n_dims_used":45,"mean_confidence":0.9199039035373264},"coverage":{"mean_confidence":0.9199039035373264,"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}}