{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002077","471:4710002076","478:4780009300","484:4840003760","468:4680005645","473:4730002448","473:4730004513","500:5000009659","497:4970000449","497:4970000286","480:4800005317","476:4760003862","499:4990003858","468:4680002688","468:4680006148","489:4890001780","489:4890003838","478:4780005893","484:4840004613","467:4670001160","484:4840004167","490:4900006159","469:4690003012","484:4840002997","473:4730003457"],"twin_admin_codes":[471,471,478,484,468,473,473,500,497,497,480,476,499,468,468,489,489,478,484,467,484,490,469,484,473],"twin_sims":[0.019109339086370514,0.008718494409120151,0.00300566103282227,0.0013996192274394565,0.001125567658799513,0.0009718119146109734,0.0009652936042888901,0.000634308578264025,0.0006284105632745515,0.0004980981503713624,0.000433700350749415,0.00037845061110115444,0.00035583029886894816,0.00035325974715881304,0.00035227059123505154,0.00032130483431945837,0.000267550217744707,0.00021721841286532768,0.0002101850855462394,0.00014267367484027753,0.00013187217915429857,0.00013023120475127742,0.00012011272183017428,0.00011201457925317241,0.00011146119718081585],"twin_dists":[0.3653874204118681,0.3999758362922102,0.44261323430998756,0.4708395321052549,0.47858238533019565,0.48373141139686354,0.4839660240801529,0.4983856245926729,0.4987016898494704,0.5065009566521154,0.5110905700883221,0.515568180999551,0.5175806009485295,0.517816826820138,0.5179081566352622,0.5208961226444422,0.526791261962423,0.5334224319788086,0.5344622211772385,0.5465525357628772,0.548976783032225,0.549361380537378,0.5518391237013687,0.5539685546526907,0.5541193295340784],"n_dims_used":45,"mean_confidence":0.9281379699707031},"coverage":{"mean_confidence":0.9281379699707031,"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}}