{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004350","488:4880005459","488:4880005264","470:4700007936","488:4880004875","488:4880004173","489:4890000020","488:4880003048","488:4880004780","488:4880004876","488:4880006131","470:4700003083","470:4700005517","466:4660008271","488:4880004507","493:4930002613","493:4930000589","493:4930001622","488:4880005807","488:4880004878","488:4880004341","493:4930001930","493:4930003122","488:4880006073","488:4880003645"],"twin_admin_codes":[488,488,488,470,488,488,489,488,488,488,488,470,470,466,488,493,493,493,488,488,488,493,493,488,488],"twin_sims":[0.46540831110338243,0.44881863134243255,0.41871463141838183,0.338774777719528,0.30687043855708657,0.3056085679110265,0.3013918908166821,0.29819795349902595,0.27653146336119333,0.26697143096106124,0.2657280999684033,0.2557939221328428,0.24429171509461192,0.24105694742126593,0.23887090652825615,0.23640117537901068,0.23607609841952093,0.2355200639215502,0.23363972677017059,0.22771324894427264,0.22280471850701283,0.2224749730724009,0.22245460742369438,0.22031509696035056,0.21972714212712532],"twin_dists":[0.1606290862012689,0.16439631538741822,0.1713718994776263,0.19108944580021717,0.19962935114449776,0.19997720700262317,0.20114567965721084,0.20203709876378145,0.20823952927374917,0.21107010735088352,0.21144281895730127,0.21446074244688465,0.21804934074841906,0.21907805639257324,0.2197783345582758,0.2205745271731284,0.22067972920061846,0.22085989388997643,0.2214712263506851,0.22341946248961533,0.22505862876191976,0.22516960268579458,0.22517646022472246,0.22589922696878847,0.2260986710377323],"n_dims_used":45,"mean_confidence":0.9148812188042534},"coverage":{"mean_confidence":0.9148812188042534,"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}}