{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002085},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001700","471:4710001502","471:4710001744","471:4710001592","476:4760002336","471:4710001973","471:4710001922","476:4760002184","476:4760001740","476:4760001593","476:4760003051","471:4710002294","484:4840001642","468:4680007596","468:4680007733","476:4760002699","476:4760001627","471:4710002293","471:4710001365","476:4760003008","476:4760001943","471:4710001665","468:4680009506","476:4760001866","468:4680009771"],"twin_admin_codes":[476,471,471,471,476,471,471,476,476,476,476,471,484,468,468,476,476,471,471,476,476,471,468,476,468],"twin_sims":[0.3112056536762053,0.27488491110278035,0.2680512106514096,0.23499995483671052,0.23297028593360394,0.23111857464300692,0.22395632508211613,0.20203517927101136,0.1990554038994636,0.19476975526804494,0.1897849387604129,0.18829049012834037,0.18573622868840128,0.18397251682471918,0.17922280800024318,0.1754150336512138,0.1731092650135063,0.16821948364873765,0.16402524657502457,0.15062998524725196,0.15005806943768998,0.14496919813963716,0.14272370571832751,0.14131597232035822,0.1408517903644824],"twin_dists":[0.19844050893229456,0.2087227083399977,0.2107472975060988,0.221028670178479,0.2216896525424487,0.22229598831854722,0.22467191903442657,0.2322766948516585,0.23335319942531263,0.23492116869004243,0.23677538486983515,0.23733789502042324,0.23830660700721396,0.23898097780025948,0.24082004673951668,0.24231951714765898,0.24323881294895536,0.24521773202547975,0.2469484005831834,0.25270043665557984,0.2529542240922696,0.25524444065148605,0.25627396750595205,0.2569255454971582,0.25714145373347463],"n_dims_used":45,"mean_confidence":0.926920912000868},"coverage":{"mean_confidence":0.926920912000868,"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}}