{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010531","498:4980000102","484:4840000397","500:5000008450","473:4730007496","500:5000006907","498:4980000244","500:5000005590","500:5000006489","498:4980000218","500:5000008793","484:4840006277","498:4980002898","500:5000010712","500:5000006334","500:5000002724","484:4840005478","500:5000010968","500:5000007289","484:4840000284","498:4980003489","500:5000008069","471:4710000157","500:5000003032","473:4730005789"],"twin_admin_codes":[500,498,484,500,473,500,498,500,500,498,500,484,498,500,500,500,484,500,500,484,498,500,471,500,473],"twin_sims":[0.32897129673290026,0.284112686574903,0.2665893905549923,0.20314802446317573,0.19775775652612382,0.17855498848570422,0.1759519426348006,0.17501911427860864,0.17253043896563708,0.17169545890932583,0.16690463734844996,0.15720337967612405,0.13121981044105793,0.12432195447421353,0.11603001005036018,0.11267556301614874,0.11239629889363975,0.10607577721484511,0.10528338308011038,0.10513427657670199,0.10299684701184891,0.10116772206946402,0.10070633058101945,0.09823268379273124,0.0894995879023176],"twin_dists":[0.19366413721136014,0.20603713191306813,0.21118451596105228,0.23187745870587353,0.2338254764787976,0.2410813806071568,0.2421066933846825,0.24247675204184363,0.2434709596226401,0.2438068244183523,0.24575689512817012,0.24983307361753637,0.2617466470454444,0.2652036185543462,0.26955802065822254,0.271387508318433,0.2715416991824176,0.2751133787992918,0.275572709834679,0.27565944348293,0.2769134164814215,0.2780027351167661,0.27827994070542944,0.27978330548325064,0.28534115061475757],"n_dims_used":44,"mean_confidence":0.9243555068969727},"coverage":{"mean_confidence":0.9243555068969727,"n_dims_used":44,"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}}