{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":482,"cluster_id":4820000056},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["482:4820000063","482:4820000067","483:4830000040","482:4820000019","483:4830000098","482:4820000014","483:4830000113","482:4820000072","482:4820000018","665:6650000286","482:4820000064","483:4830000112","497:4970000039","497:4970000030","497:4970000037","483:4830000162","483:4830000039","482:4820000050","497:4970001375","483:4830000301","482:4820000069","497:4970000048","483:4830000285","483:4830000083","483:4830000129"],"twin_admin_codes":[482,482,483,482,483,482,483,482,482,665,482,483,497,497,497,483,483,482,497,483,482,497,483,483,483],"twin_sims":[0.1415190814038465,0.047591431065186894,0.04186529628609675,0.011968020546953555,0.0061165533585275005,0.002330015040131836,0.0008443054985010682,0.0007570439581601502,0.0005386697449557854,0.0005008661534617753,0.00031122555428403576,0.0003080402189092966,0.00026401954466073925,0.0002028553463862369,0.0001578899621679854,0.00015631513438419206,0.00015574268257170229,0.00011484001774502739,0.00007575043705651302,0.000055823559024002996,0.00004370419957206358,0.00003257276446464365,0.000017705149241161435,0.000017097415652247686,0.00001556093085031639],"twin_dists":[0.2568312379820463,0.32050868748482075,0.32718567138131727,0.3863855332784126,0.41465393149015,0.4522124671502221,0.4886110946460572,0.4923627026879981,0.5038864959866532,0.5063163725588676,0.5219271776532787,0.5222595397092539,0.527216436771186,0.5355812668278481,0.5434160928310263,0.5437271529911596,0.5438409564796935,0.5532095386535764,0.5657540874813962,0.5747827108979864,0.5819207925119896,0.5903801657817989,0.6075476611243925,0.6085166020397159,0.6111211456813976],"n_dims_used":45,"mean_confidence":0.9339240180121527},"coverage":{"mean_confidence":0.9339240180121527,"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}}