{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002265},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001927","498:4980001650","498:4980001840","484:4840000812","498:4980002913","498:4980002518","498:4980002665","498:4980000994","498:4980001918","484:4840000294","498:4980000967","498:4980000963","498:4980003401","484:4840001153","498:4980002102","498:4980000393","484:4840000659","498:4980002758","498:4980000566","484:4840000617","498:4980000591","498:4980001842","498:4980000872","498:4980002589","498:4980002415"],"twin_admin_codes":[498,498,498,484,498,498,498,498,498,484,498,498,498,484,498,498,484,498,498,484,498,498,498,498,498],"twin_sims":[0.47433427236571485,0.3506140145383378,0.3316482716373372,0.3277660790343962,0.3245795501551147,0.3208141459200521,0.3149015389205726,0.31175310505365406,0.30665976553487595,0.2938062522052705,0.286151068859462,0.2807079081246508,0.2671512687179097,0.2636215226488593,0.2629925941887565,0.26046164675097033,0.2602088323436467,0.250900423226779,0.2502170017442142,0.24947074894015983,0.24894498467837053,0.2431515370660692,0.24207938698722772,0.24190662278598282,0.2407183441296033],"twin_dists":[0.15862168174155755,0.1880329029580551,0.19295697774769927,0.193983544445065,0.19483117877507475,0.19583878184070874,0.197434447536921,0.19829105845932074,0.19968736920180835,0.2032720143817312,0.20545104498060168,0.20702177601855853,0.2110162870417198,0.2120767926645245,0.2122666813610357,0.213033724296093,0.21311060013605243,0.21597460586674386,0.2161875228815654,0.21642043965776467,0.21658480642190087,0.21841092738007456,0.21875194139981488,0.2188069831334631,0.21918625416060336],"n_dims_used":45,"mean_confidence":0.9303246392144098},"coverage":{"mean_confidence":0.9303246392144098,"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}}