{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000387},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000493","477:4770000128","477:4770000158","489:4890002609","489:4890001700","477:4770000900","485:4850004684","473:4730007069","473:4730003692","489:4890003465","489:4890002608","485:4850004479","477:4770003523","499:4990002951","473:4730004052","468:4680004469","499:4990001600","473:4730003170","489:4890003405","500:5000002776","473:4730003678","481:4810004284","478:4780003311","473:4730003688","489:4890003338"],"twin_admin_codes":[477,477,477,489,489,477,485,473,473,489,489,485,477,499,473,468,499,473,489,500,473,481,478,473,489],"twin_sims":[0.4458562122054317,0.36136465188625105,0.3568974661662879,0.34876305287987885,0.33563433499551504,0.3018494707578096,0.2890478709255633,0.28349246854042354,0.28102181673141,0.270311604847707,0.2658811144907012,0.2586992905124874,0.2569387577238707,0.2548436821703401,0.25006068580969243,0.2495790941870519,0.24795865309856607,0.24608442484656062,0.24404707674581197,0.24345756165966045,0.23954285935117312,0.2385293945100564,0.23792769432901315,0.23511115422697046,0.23436716842574504],"twin_dists":[0.16507438417123685,0.185303880288422,0.18643271152090096,0.18850712701303776,0.19190976031493426,0.20101842305281625,0.20462243451028997,0.20621596257799638,0.20693069391167537,0.21007413252458804,0.21139689153410982,0.21357060251894103,0.21410923155363826,0.21475326193051889,0.21623627463371253,0.21638659584227163,0.2168937586908438,0.2174830103821186,0.2181268313612475,0.21831376993337986,0.2195626389133569,0.21988811064338218,0.22008177126246214,0.22099256525328684,0.22123434058501043],"n_dims_used":45,"mean_confidence":0.9211758931477865},"coverage":{"mean_confidence":0.9211758931477865,"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}}