{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006395","473:4730005823","473:4730006514","473:4730005392","473:4730007977","473:4730006168","473:4730002226","500:5000006064","484:4840001536","473:4730006172","500:5000006246","498:4980001574","473:4730007769","484:4840000640","498:4980001580","473:4730005942","473:4730007735","473:4730002076","473:4730009095","473:4730006960","500:5000005278","484:4840002081","485:4850003358","500:5000007394","473:4730000408"],"twin_admin_codes":[473,473,473,473,473,473,473,500,484,473,500,498,473,484,498,473,473,473,473,473,500,484,485,500,473],"twin_sims":[0.6590993482285853,0.48352589619633085,0.4630736045485875,0.3906568060911989,0.3307083082870576,0.2811614684713819,0.22251308075915263,0.21160107683030902,0.18556000294409425,0.1596372253017245,0.15271362089682658,0.1512427566628191,0.1395490065490451,0.1352631185407729,0.13191472219223707,0.1309937804484234,0.1305077182598552,0.12659931743492878,0.12367261249862792,0.1210141727602559,0.1203116452275976,0.11854083253219401,0.11138147802460559,0.10583182495667957,0.09844355080916359],"twin_dists":[0.11858913323433858,0.15656749535584372,0.1611563174125733,0.1780679004736624,0.19320492403864137,0.20689019310183532,0.22515677215759172,0.22889268366220997,0.238373785342886,0.24879364930625045,0.25178177499781484,0.25242930517946616,0.25775027246581067,0.2597836079503654,0.2614060569393086,0.26185772181028394,0.2620970710333854,0.2640465652578677,0.2655364758575605,0.2669132492698408,0.26728092869017095,0.2682150479029775,0.27210451556019505,0.27525450676979946,0.27965400111587607],"n_dims_used":45,"mean_confidence":0.9219438340928819},"coverage":{"mean_confidence":0.9219438340928819,"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}}