{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004169},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003644","500:5000003125","500:5000004344","500:5000003281","500:5000004350","500:5000004706","500:5000003465","500:5000003821","485:4850008957","500:5000003119","500:5000004134","500:5000003446","500:5000004177","473:4730005853","500:5000002823","500:5000003632","500:5000004338","500:5000003631","500:5000005530","500:5000003453","500:5000006428","500:5000003809","500:5000003127","500:5000002952","500:5000004142"],"twin_admin_codes":[500,500,500,500,500,500,500,500,485,500,500,500,500,473,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.6269728228545434,0.6030782052684723,0.6000493699655024,0.5684676677046795,0.5117113573918529,0.483670084715616,0.46840695650439124,0.4659808892889635,0.4634404764426836,0.44728165915893764,0.4458739619116484,0.44518440978579066,0.4414402482613721,0.440092631154124,0.43690426577080976,0.43573651912287403,0.4290640237440255,0.4282815296460364,0.42357263554056823,0.41434105443758,0.4136441033249208,0.4127830981365136,0.4081654057283778,0.407902713400288,0.40416101807010796],"twin_dists":[0.12549559872440247,0.1306137583996812,0.13126235801555414,0.13803536110719833,0.15033997884297232,0.15653537082140986,0.15995326204248408,0.16049992508307162,0.16107340786922794,0.16474790114229346,0.16507031635748595,0.16522839086712243,0.16608835758847112,0.16639857162526778,0.16713400167526188,0.16740388481651183,0.16895159671098933,0.16913373726086217,0.1702327351186966,0.1724022883294884,0.17256691766339255,0.17277046499470267,0.17386529825041608,0.17392774470493824,0.17481915717734703],"n_dims_used":45,"mean_confidence":0.9226935492621527},"coverage":{"mean_confidence":0.9226935492621527,"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}}