{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003287},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003288","473:4730003284","473:4730004376","473:4730003824","473:4730009374","473:4730003223","473:4730003634","473:4730004387","473:4730007459","473:4730008524","473:4730004187","473:4730007232","475:4750008174","473:4730007909","473:4730007571","473:4730008446","473:4730007117","473:4730003144","473:4730008978","473:4730002876","473:4730007340","473:4730007456","473:4730008760","473:4730003216","473:4730007236"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7828734437923076,0.6931035689584665,0.6454820888554758,0.6268228066758254,0.5908994871136307,0.5846762592976984,0.5764013748829261,0.5702896815303113,0.5659173558163622,0.5551795829568336,0.5545532173059168,0.5345610918260899,0.5234326911450541,0.5048156512800532,0.4984700055572614,0.49127479829660126,0.47691659983948526,0.47683866150892096,0.4737346368080735,0.47273972987603835,0.45796665047310514,0.45437121077843684,0.45277137262202716,0.4489698720432448,0.44717690932741955],"twin_dists":[0.09087209865832854,0.11120409079198366,0.12152224913199682,0.12552775789949014,0.13322227737469075,0.13455610989282435,0.13633122700219855,0.13764377738832154,0.13858371269280625,0.1408959996155581,0.1410310763191694,0.14535609919196624,0.1477771740712486,0.1518545426711519,0.1532532004454695,0.1548452110394819,0.15804328614561833,0.15806072796665058,0.158756137263694,0.15897934833050165,0.16231286249792304,0.16312988054713456,0.1634941816235231,0.16436174327457978,0.16477187949256977],"n_dims_used":45,"mean_confidence":0.9124391343858507},"coverage":{"mean_confidence":0.9124391343858507,"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}}